{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005743","477:4770002565","473:4730004602","477:4770002190","477:4770000928","478:4780004052","476:4760002148","470:4700000491","499:4990000351","467:4670000930","479:4790000260","484:4840006925","494:4940001106","477:4770001286","480:4800005130","484:4840006605","468:4680000800","468:4680006737","487:4870004122","478:4780005629","467:4670001770","467:4670001927","500:5000001120","472:4720005223","488:4880000977"],"twin_admin_codes":[472,477,473,477,477,478,476,470,499,467,479,484,494,477,480,484,468,468,487,478,467,467,500,472,488],"twin_sims":[0.08263777220514266,0.0352600259805708,0.03376671349247936,0.027267552985629297,0.026581907285552347,0.026564887366377177,0.02177470758581299,0.020780319083967144,0.020694060114079708,0.01889285882433753,0.017108738133373904,0.016842847922310063,0.014533115444319466,0.014255569493491643,0.013855052518222515,0.013534585996067655,0.013358174340822447,0.01329096018919249,0.012738170478198448,0.012118908881559667,0.011530506234784127,0.011140066338862933,0.011079323657731231,0.010592313521840016,0.010180404803079258],"twin_dists":[0.29001810017366975,0.335921076439669,0.33808700279275156,0.3485894055952869,0.34981950380266896,0.34985038505692206,0.35930927338995233,0.36149690140125634,0.36169093706875227,0.3659129850742006,0.3704573142910408,0.3711697952253992,0.3778131389060349,0.3786730097585856,0.3799402737736658,0.38097776871373606,0.3815581928669291,0.3817811229025217,0.38365337895059165,0.38583820934523966,0.3880078955761325,0.3895025338652414,0.3897392339253273,0.39167986536445204,0.3933842481611546],"n_dims_used":45,"mean_confidence":0.9208329094780816},"coverage":{"mean_confidence":0.9208329094780816,"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}}