{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007897","473:4730008188","473:4730007335","473:4730008274","473:4730008273","473:4730007996","473:4730007787","473:4730008356","473:4730008514","473:4730008580","473:4730007896","473:4730007450","473:4730007785","473:4730008357","473:4730007786","473:4730008248","473:4730007449","473:4730008249","473:4730007972","473:4730008411","473:4730008410","473:4730008412","473:4730008489","473:4730008162","473:4730008488"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9886142847922638,0.9846171913819836,0.9759288703125709,0.9674810257025611,0.9608040509310514,0.951274913208538,0.9448342458223964,0.9345392103033888,0.9313867850156411,0.9189549597801343,0.8673841528040978,0.8605697345865421,0.8557497572189109,0.820031203315766,0.8137544582905252,0.8081722718405612,0.8014276310623071,0.7996379686373204,0.7844078221751462,0.7789759244400235,0.7726941509599408,0.755808985281793,0.7238634200882085,0.7023524484834626,0.6990731179285121],"twin_dists":[0.01965445906141829,0.02286849764782485,0.028669965307526492,0.03339540854042528,0.036727068471151814,0.04105027472248596,0.04375277301821669,0.047790174129734936,0.04896824045120047,0.05339663400304297,0.06927883456325062,0.0711732635875541,0.07249213816812414,0.08181327572058482,0.0833823756981482,0.08476338493446094,0.08641497495949102,0.08685024468795675,0.09050792889182123,0.09179382116229669,0.09326977220684607,0.09718337008848679,0.10441013037644759,0.10917492857850562,0.10989560393524936],"n_dims_used":44,"mean_confidence":0.9172127463600852},"coverage":{"mean_confidence":0.9172127463600852,"n_dims_used":44,"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}}