{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007080","479:4790000977","478:4780002746","489:4890000651","478:4780001149","469:4690007444","478:4780001148","481:4810001601","466:4660005866","470:4700003953","481:4810002252","479:4790001341","466:4660008442","469:4690007387","496:4960006703","489:4890002814","479:4790001272","466:4660006817","470:4700008895","489:4890000827","469:4690008346","478:4780000943","485:4850003957","496:4960007099","489:4890000707"],"twin_admin_codes":[470,479,478,489,478,469,478,481,466,470,481,479,466,469,496,489,479,466,470,489,469,478,485,496,489],"twin_sims":[0.2647754262195133,0.25228220387674916,0.23250705024230697,0.21563508395127484,0.21483832272587738,0.21131024267341245,0.19564548853910982,0.19067541938374008,0.18985958390169272,0.18623213928233678,0.18411307503520508,0.18141307406296955,0.17967309185495028,0.1760489258789629,0.1745686378807185,0.17123863569071224,0.1699933504216847,0.16678038440313758,0.16175736940667032,0.15813019709558107,0.1559671285235889,0.15485822526606663,0.15237466052272983,0.1484744023368831,0.14801076439150154],"twin_dists":[0.21172913599756943,0.215545245983996,0.22184103920765227,0.22749678583285007,0.22777108408589244,0.22899401547803788,0.23459883968238282,0.23644167954171438,0.23674736983017516,0.23811780295421855,0.23892706762245242,0.23996775648962318,0.24064422939304206,0.24206829983100914,0.2426559624360119,0.24399107357996105,0.24449512684096344,0.2458080040617295,0.24789755374231207,0.24943588358537674,0.2503655413651685,0.2508457897004028,0.25193059066424606,0.25366071419795727,0.25386859908080556],"n_dims_used":43,"mean_confidence":0.9087802975676781},"coverage":{"mean_confidence":0.9087802975676781,"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}}