{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004212","498:4980004200","498:4980003614","498:4980004483","498:4980004564","498:4980004605","498:4980003556","498:4980003791","498:4980003491","498:4980003554","498:4980004326","498:4980004655","498:4980003806","498:4980003434","498:4980003560","498:4980003493","498:4980004565","498:4980003499","498:4980003922","498:4980004712","498:4980003734","498:4980004745","498:4980003795","498:4980004033","498:4980003608"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6131248123722078,0.5913656377990294,0.574196075977872,0.5542490976946279,0.5432890871442045,0.5430758475848154,0.5389943875853541,0.5284430736621464,0.5280260559285378,0.5215038731979428,0.5196332881131885,0.5186813535472905,0.5166904426270217,0.4982843443000782,0.494598278029021,0.4937425285201889,0.4870661873031038,0.4779483749752873,0.47316146591482006,0.4600733084111229,0.4582307161575691,0.457428594936753,0.4541380289989953,0.4536911123003165,0.4532914107375726],"twin_dists":[0.1284624465095592,0.1331223981562747,0.1368046763018556,0.14109666851949762,0.14346442985802144,0.14351057815191948,0.1443945134793816,0.1466857670160297,0.14677651837206335,0.1481979532802393,0.14860637369495272,0.14881435040185054,0.1492496158971908,0.15329419660770302,0.15410902563668713,0.154298444329502,0.1557795894021587,0.15781247214515365,0.1588847112733975,0.16183522609376624,0.1622529485615337,0.16243498056189112,0.16318294929089494,0.16328468889511924,0.16337571126729042],"n_dims_used":45,"mean_confidence":0.9337498135036892},"coverage":{"mean_confidence":0.9337498135036892,"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}}