{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000595","474:4740000669","474:4740003195","474:4740000863","487:4870011949","487:4870012065","487:4870012340","474:4740002212","487:4870012892","474:4740000378","474:4740000499","474:4740000452","474:4740002418","487:4870012965","474:4740002106","474:4740000004","474:4740000003","474:4740000000","474:4740000665","474:4740000001","487:4870012961","474:4740002422","474:4740000399","474:4740000337","474:4740000139"],"twin_admin_codes":[474,474,474,474,487,487,487,474,487,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.8910683545977278,0.7776205046553142,0.6119279805517847,0.6116123877536552,0.5696929774871418,0.5349042898350609,0.5211215069212101,0.5067991689864358,0.5064561063341559,0.4937900752185932,0.4890915084715126,0.4784046055253048,0.47426154806937043,0.4712953915348286,0.46952172679697085,0.45980701304347615,0.45792857080041044,0.4533726345809655,0.4328328444524171,0.41228271634017954,0.4063757643848264,0.39792179194745153,0.3968362592457037,0.3849243326049954,0.3804787915460806],"twin_dists":[0.062376037240482254,0.09211327425636112,0.12871874552590368,0.1287863274707048,0.13777200443397503,0.1452816030510748,0.14828141061715852,0.15141833271909602,0.15149374562516113,0.15428791744451076,0.15532963413579473,0.15771046210187256,0.15863798562796802,0.1593036695343714,0.15970239647252288,0.1618955592406885,0.16232150343027388,0.16335721211071091,0.16807622021975904,0.17288884337378188,0.17429107994934132,0.1763138649261228,0.17657500767080622,0.1794627172707246,0.1805512153173114],"n_dims_used":44,"mean_confidence":0.9200637123801492},"coverage":{"mean_confidence":0.9200637123801492,"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}}