{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000299","474:4740000763","474:4740002919","474:4740000760","474:4740000057","474:4740000170","474:4740000259","487:4870012897","474:4740001815","474:4740000243","474:4740003181","474:4740001872","478:4780004346","487:4870011814","474:4740000381","474:4740000684","474:4740000144","487:4870013304","478:4780001027","474:4740001599","474:4740003182","474:4740001895","474:4740001581","474:4740002801","474:4740002086"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,478,487,474,474,474,487,478,474,474,474,474,474,474],"twin_sims":[0.7826994572862858,0.7029368342470451,0.6753717905214375,0.6131076489767044,0.5899749982358007,0.581991240564426,0.5109147394859845,0.4318096656844221,0.4302046008050765,0.41380389379142074,0.41378563869167023,0.4116311357424792,0.3907806368538679,0.38106742593444404,0.36799406071776564,0.36466972812475407,0.3634863437888715,0.3350893854755662,0.3339701260945204,0.3273164137457441,0.31584976098372536,0.31372811906233244,0.3132038647146588,0.31219604128238354,0.3063759805093276],"twin_dists":[0.09091334551438103,0.10904635714336787,0.11506790728894212,0.1284661220879342,0.13342037355681827,0.13513187728922554,0.15051467535320673,0.16831356518426427,0.16868634855782672,0.17252916237269927,0.17253347536782382,0.173043085663857,0.17803787685754272,0.1804067377169433,0.18364165066741214,0.18447327459745638,0.18477023362910344,0.19205252862401312,0.19234615305833433,0.19410288077321516,0.19717741400894015,0.197753133890033,0.1978957338724095,0.1981702495521223,0.19976555822413838],"n_dims_used":44,"mean_confidence":0.9217715696855024},"coverage":{"mean_confidence":0.9217715696855024,"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}}