{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004842","486:4860002465","486:4860001942","474:4740004209","474:4740005331","474:4740005208","486:4860002030","486:4860002674","474:4740004810","474:4740005459","474:4740003685","486:4860001893","474:4740004031","486:4860002124","474:4740005154","474:4740005205","486:4860001790","486:4860002077","486:4860002768","474:4740003688","486:4860001663","486:4860002074","474:4740005140","474:4740004183","474:4740004134"],"twin_admin_codes":[474,486,486,474,474,474,486,486,474,474,474,486,474,486,474,474,486,486,486,474,486,486,474,474,474],"twin_sims":[0.7523221196657174,0.6861052227990543,0.6615346982943243,0.598542693944219,0.5898876707985041,0.5887082432231143,0.5535990834357359,0.5308312778049926,0.5021683454687655,0.49811750906793417,0.49175786862150217,0.46344144881022237,0.45800187572516077,0.4445179883920392,0.4400829843761843,0.4351658543161098,0.4196910233972343,0.414645873219796,0.388538196915018,0.3567767683400985,0.3435693615070539,0.33189337356172977,0.33062410451498153,0.32687263535383926,0.3256453654992985],"twin_dists":[0.0979826526876752,0.11273289191102555,0.11806338726818964,0.1315850236667663,0.1334390865964168,0.13369183592521774,0.1412368813895917,0.1461663417696559,0.15243745025252328,0.1533310394422186,0.15473811520826203,0.161073188153991,0.16230486951283005,0.16538125176913956,0.1664007935950235,0.16753587834931646,0.17114249649807756,0.17233032365344597,0.17858226500567068,0.18646331137577618,0.18984489636801136,0.19289238727702396,0.19322715438624413,0.1942207435910693,0.1945471550287865],"n_dims_used":44,"mean_confidence":0.9220738844438032},"coverage":{"mean_confidence":0.9220738844438032,"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}}