{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009516","490:4900008026","490:4900009145","490:4900008694","490:4900009328","490:4900008795","490:4900008700","490:4900009314","490:4900009559","490:4900007767","490:4900009323","490:4900008810","490:4900009235","490:4900009025","490:4900005318","490:4900008920","490:4900009228","490:4900009456","490:4900009665","490:4900009033","490:4900009658","490:4900008583","490:4900008148","490:4900008370","490:4900008997"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0008222235861284648,0.00003872720434328599,0.00003845701486237934,0.000035492743798255665,0.0000277268072273447,0.000025619117847037972,0.000016414497709166353,0.000013754605451122603,0.000010692353485208522,0.000006979786297159623,0.000006225758718525312,0.0000037333092267415254,0.000003200878427899461,0.0000025828306152988733,0.000002478259261784786,0.000002162664719755845,0.000001805399786276292,0.0000014684530308503125,0.000001464395577393803,0.0000014443855909580122,0.0000011710669004162844,0.0000011261551137263028,7.797962790938608e-7,7.38011674482302e-7,5.003887819834606e-7],"twin_dists":[0.4895251185389027,0.5854147295620004,0.5856164179674888,0.5879222316419987,0.5949643917007262,0.5972015795602497,0.6096454411502252,0.6145173511538595,0.621391584853022,0.632863125130058,0.6359028181136882,0.6493260833115512,0.6533108925817414,0.6588266515200782,0.6598839282793771,0.6633566077820123,0.6679319628127892,0.673128356252253,0.6731976863184975,0.6735423269798597,0.6787751970127943,0.6797462744896594,0.6888059220570621,0.6901532257684002,0.6995855466873148],"n_dims_used":45,"mean_confidence":0.8820368448893229},"coverage":{"mean_confidence":0.8820368448893229,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}