{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004662","474:4740004731","474:4740004607","474:4740004729","474:4740004727","474:4740004791","474:4740004477","478:4780006150","474:4740004404","474:4740004724","474:4740004544","478:4780006305","478:4780006303","474:4740005721","478:4780005576","474:4740004666","474:4740004402","478:4780007521","474:4740004788","478:4780004919","474:4740005627","478:4780007996","474:4740004543","474:4740004726","478:4780006149"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,478,478,474,478,474,474,478,474,478,474,478,474,474,478],"twin_sims":[0.9323944752666269,0.8045439097808409,0.7940000835054767,0.789721392243018,0.7639506142337236,0.7611277695434658,0.7186534862399717,0.6653332246417393,0.654089125747059,0.6514737992024008,0.6491309670597024,0.6255721211429776,0.6122593203505683,0.5985959369331506,0.5961947433948186,0.5897889259150059,0.5810621768507821,0.5729015138776218,0.5631932759544239,0.5616279177473731,0.5550216764562,0.547044662076142,0.5469032315249599,0.5465165756738772,0.5453065181880294],"twin_dists":[0.04859433950361005,0.0856541166085097,0.08821369504398167,0.08924089183733416,0.09530560007290875,0.09595853433610042,0.1055706203300659,0.11724253792544208,0.11966954922710288,0.12023292950857481,0.12073728948239683,0.1257958483665345,0.12864779079610844,0.1315736209581846,0.1320878976703642,0.13346024640985227,0.13533114902749963,0.13708268500839524,0.13916975958631803,0.1395066882362317,0.14093005022164787,0.1426521918857127,0.14268276215798478,0.14276634490925566,0.14302798722020954],"n_dims_used":45,"mean_confidence":0.9242762247721354},"coverage":{"mean_confidence":0.9242762247721354,"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}}