{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000107","478:4780002386","474:4740000003","474:4740000424","474:4740000462","466:4660006614","474:4740000687","478:4780001964","478:4780003422","478:4780002183","474:4740000502","487:4870008846","487:4870011722","478:4780003529","478:4780001973","478:4780001864","478:4780004084","478:4780002593","474:4740000623","478:4780001863","474:4740002313","478:4780001966","474:4740000697","466:4660003621","474:4740000501"],"twin_admin_codes":[474,478,474,474,474,466,474,478,478,478,474,487,487,478,478,478,478,478,474,478,474,478,474,466,474],"twin_sims":[0.5226519924574436,0.457999903241738,0.35128641389865206,0.3309323230989102,0.29996785218243255,0.28932902434713387,0.2853239534435847,0.28502327371993624,0.2778343322160378,0.2707679513002676,0.26589303529870323,0.26587885370809694,0.24685472950921386,0.2434733435084771,0.24079576406793476,0.23324276156919316,0.23252194249722144,0.23208240660842405,0.23193611350725074,0.22866381399471536,0.22846633490455068,0.21743639625468725,0.21648619256514087,0.20696647862711803,0.20487371102285837],"twin_dists":[0.14794744358319703,0.1623053170844949,0.18786095605035938,0.19314579776082888,0.20154243894297227,0.20454227741259323,0.20568855806343433,0.20577500331669177,0.20785844839841994,0.20993865138808807,0.21139331418572116,0.21139756998990594,0.21724048112366542,0.21830876161326992,0.2191615065827197,0.22160069911122215,0.22183616929697916,0.2219799881348133,0.22202789585981322,0.2231047446676555,0.22317005570755885,0.2268791616599328,0.22720453122407333,0.23051886902592933,0.23126132106133077],"n_dims_used":43,"mean_confidence":0.9184231425440589},"coverage":{"mean_confidence":0.9184231425440589,"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}}