{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008716","490:4900006370","490:4900009670","490:4900009567","490:4900009362","490:4900009361","490:4900009970","490:4900006489","490:4900008826","490:4900008828","490:4900008274","490:4900007838","490:4900005068","490:4900006724","490:4900008942","490:4900002409","490:4900009159","490:4900010605","490:4900009161","490:4900006374","490:4900004787","490:4900007229","490:4900008051","490:4900008829","490:4900009154"],"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":[0.15518036292359938,0.08618392778528554,0.0844379216403143,0.08425020704855415,0.06842481969038586,0.05748275007934176,0.054659326846793595,0.05015708911703483,0.03983117349391677,0.035435687421437455,0.033223633213920044,0.028079821080213833,0.02807691266025912,0.028003390810055127,0.026291096079283253,0.023507064721592266,0.022118913970463533,0.022067786746910473,0.020547232446486617,0.020439005505538003,0.020250781456284166,0.020007702594712535,0.019970839165337997,0.01981973810783254,0.019453815703767183],"twin_dists":[0.2507060184710017,0.28756402795423414,0.28876205243722913,0.2888920255535557,0.3007944525261043,0.3104119997612457,0.31313681090992784,0.3177333832334409,0.3297433905210238,0.33567145258775666,0.33889496659190527,0.347166144558048,0.34717117715847245,0.3472985452639359,0.35034951656755164,0.35569747441070554,0.3585722499211359,0.35868109177513124,0.3620228455168499,0.3622688214011117,0.3626993297216797,0.3632604941724799,0.36334611457179317,0.3636985146243873,0.3645617365117076],"n_dims_used":45,"mean_confidence":0.9370420667860243},"coverage":{"mean_confidence":0.9370420667860243,"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}}