{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011696","487:4870013108","487:4870013115","487:4870013114","487:4870012231","487:4870012149","487:4870013250","478:4780001339","487:4870012133","478:4780001250","487:4870012668","487:4870012252","487:4870012046","474:4740000114","474:4740000126","487:4870012877","487:4870012605","474:4740002993","487:4870013251","487:4870012883","474:4740001995","487:4870013182","474:4740003085","487:4870011585","474:4740000216"],"twin_admin_codes":[487,487,487,487,487,487,487,478,487,478,487,487,487,474,474,487,487,474,487,487,474,487,474,487,474],"twin_sims":[0.6561139430563436,0.618247280514902,0.5503831901198933,0.540381479571067,0.5393781040622905,0.4957015321235827,0.488118626690884,0.4731271384747705,0.4600350027698649,0.4539307565160946,0.4176707442770779,0.4097949142905523,0.409039860196693,0.4065391668363272,0.38099568487942154,0.3724172089813646,0.36579180388939797,0.36290434784587194,0.35926938864180874,0.35786080516934293,0.3508317541103333,0.34861176618970213,0.34652684183852706,0.3439163077959105,0.3434821486115916],"twin_dists":[0.11923309942884651,0.12736533075727277,0.1419309533901039,0.14409396675050543,0.14431135745193055,0.15386496222446822,0.15554570373408394,0.1588924132617948,0.1618439040362827,0.1632301298454689,0.17161741244734238,0.17347833178553593,0.17365755327575574,0.17425216965815987,0.1804243404688759,0.18254093883488015,0.18419214896220476,0.184916459307641,0.18583244633748042,0.18618867202074896,0.1879772034390751,0.18854594559494564,0.18908182116373576,0.18975519893708587,0.1898674514480487],"n_dims_used":43,"mean_confidence":0.9169339911882267},"coverage":{"mean_confidence":0.9169339911882267,"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}}