{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009811","487:4870009677","487:4870009943","487:4870009416","474:4740003365","487:4870010993","478:4780001650","486:4860002134","487:4870009278","486:4860002186","487:4870011951","487:4870009409","486:4860002040","487:4870011824","474:4740001801","478:4780002990","487:4870012426","487:4870010463","474:4740000005","487:4870012434","487:4870009944","487:4870009132","474:4740000037","469:4690004866","474:4740006052"],"twin_admin_codes":[487,487,487,487,474,487,478,486,487,486,487,487,486,487,474,478,487,487,474,487,487,487,474,469,474],"twin_sims":[0.5024464681029831,0.4672995804582645,0.25217970275281293,0.23965639364855085,0.19735503478688346,0.18756050493914217,0.16867609416003215,0.1497796414332497,0.13716129693859666,0.13508572429281518,0.1148825971844345,0.09113137653567892,0.08849943089948792,0.08638976352395196,0.08211007046392202,0.07711576433639776,0.07634728677216614,0.07388004699063774,0.07063424239007145,0.06937947842730338,0.06508705749425274,0.06075461781535148,0.05935870065988646,0.0574147804778125,0.05428335391176097],"twin_dists":[0.15237617147682253,0.16020266511606107,0.21557704454463533,0.21952623348002498,0.23397248194915216,0.2376137984719409,0.24503120494900982,0.25307803424707104,0.25887720298474426,0.2598688021090952,0.2701791770786178,0.28427108133980145,0.2860046854977502,0.28742407075997684,0.2903904440045145,0.2940128667012464,0.29458687558038554,0.29646180912633285,0.29900707546445593,0.3000164837083636,0.30358586081690836,0.30738918998327847,0.30866204483881704,0.31047628308138664,0.31350838567996064],"n_dims_used":43,"mean_confidence":0.9167633943779524},"coverage":{"mean_confidence":0.9167633943779524,"n_dims_used":43,"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}}