{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006858","490:4900007597","490:4900008391","490:4900009256","490:4900008708","490:4900009575","490:4900005481","490:4900004652","490:4900009669","490:4900004651","490:4900009568","490:4900004664","490:4900004801","490:4900008705","490:4900011667","490:4900012140","490:4900008608","490:4900012072","490:4900011052","490:4900006002","490:4900009360","490:4900009671","490:4900006612","490:4900004800","490:4900010180"],"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":[0.3424735855146407,0.07905730610924433,0.07571981837576416,0.05489409746988326,0.05288350568036504,0.04824143231513222,0.04758359055643145,0.0405719302371131,0.039982010561573585,0.03640716727056755,0.035810664052351525,0.02933375959404522,0.028701464179417702,0.027150143814679735,0.02705984586688947,0.02498421533916511,0.021499989132893332,0.021015038008347187,0.019917417623403218,0.015489820675689115,0.01434467724191756,0.014175772623570376,0.013866036128803284,0.01237109630724091,0.011492451654913107],"twin_dists":[0.19012850884266377,0.2925828808549471,0.295059020636208,0.31290585865364684,0.3149108871931669,0.319793979292635,0.32051735816702315,0.32879946282185113,0.3295499876437028,0.3343096259195587,0.3351420921945565,0.34503700175404667,0.34610062715056944,0.34879814095975076,0.3489592063475359,0.35279567392872035,0.3599048109172361,0.3609724407705836,0.36347043843467947,0.3749560886740761,0.3783953456884271,0.37892296351115656,0.37990509203224215,0.3849367835732972,0.388151577762855],"n_dims_used":45,"mean_confidence":0.9338036431206598},"coverage":{"mean_confidence":0.9338036431206598,"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}}