{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000321","478:4780003532","474:4740000328","474:4740000394","478:4780001754","474:4740000227","474:4740000255","478:4780003206","474:4740000360","474:4740000509","478:4780002993","474:4740000165","474:4740001093","474:4740000230","478:4780001348","478:4780001438","474:4740000263","474:4740000164","478:4780002276","474:4740000324","474:4740000323","478:4780003316","474:4740000072","474:4740000050","474:4740000261"],"twin_admin_codes":[474,478,474,474,478,474,474,478,474,474,478,474,474,474,478,478,474,474,478,474,474,478,474,474,474],"twin_sims":[0.8503214345525052,0.8056911696315322,0.8055841773552926,0.776418457819385,0.7704489276217735,0.763419717867752,0.7458220279543794,0.7346809332020722,0.7124771401133164,0.7002125009805178,0.6993500041300761,0.6912447808602974,0.6772244456691188,0.6765094104816884,0.6695191408463275,0.6677698178416087,0.6666042715048831,0.6664012428353044,0.6544461310630629,0.6527825946155055,0.6450692256392887,0.6392220373549928,0.634765788668059,0.6316057946019601,0.6297285465024604],"twin_dists":[0.07395798272846738,0.08537304616583685,0.08539928066956594,0.09239611943160142,0.09379454388979297,0.09542855463124555,0.09946525188896094,0.10198562768991173,0.10694080920675782,0.10964536459394533,0.10983480720283033,0.11161067309927092,0.11466564442509637,0.11482093480607225,0.11633673839051328,0.1167154420565194,0.11696763473563031,0.11701155408307394,0.11959261441046735,0.11995104410136287,0.12161102485419811,0.12286749889552379,0.12382416222425814,0.124502133019159,0.12490474901426048],"n_dims_used":44,"mean_confidence":0.9202050295743075},"coverage":{"mean_confidence":0.9202050295743075,"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}}