{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004740","496:4960004739","496:4960004587","488:4880004386","496:4960005341","493:4930003087","496:4960004593","496:4960007364","466:4660001488","496:4960007246","496:4960005342","496:4960004586","496:4960006837","496:4960004585","496:4960007332","470:4700006513","496:4960005766","496:4960006173","496:4960012508","496:4960006031","466:4660002193","488:4880003189","496:4960012574","470:4700000859","470:4700002485"],"twin_admin_codes":[496,496,496,488,496,493,496,496,466,496,496,496,496,496,496,470,496,496,496,496,466,488,496,470,470],"twin_sims":[0.5706701229520686,0.5431007961875833,0.5022280450953708,0.4731127446805284,0.43913258777882697,0.4170491248674755,0.4136330721793625,0.4034649056306078,0.40246748147848177,0.4004629983281398,0.3880504068202039,0.36972609695264214,0.3616415794285663,0.32595333405694893,0.3248214366931834,0.31584874949676456,0.3021339341882152,0.29436759402616625,0.28916810369013757,0.28866758042619656,0.2826113007472958,0.27941708049773106,0.278988700136584,0.2783844326824408,0.2760736039519593],"twin_dists":[0.13756203119179872,0.14350517872444193,0.15242429584709982,0.1588956428277195,0.16661979468199975,0.17176373630083194,0.17256952433570413,0.17498540327810805,0.175223833652266,0.17570380518176504,0.17870087934028442,0.18320984980557306,0.18523413754258528,0.194465182088825,0.1947666742913985,0.19717768795853055,0.2009393681695927,0.20311356475626588,0.20458815034516026,0.20473092979776206,0.20647044069496617,0.20739696697964372,0.2075217123477981,0.20769787473821813,0.20837371057398615],"n_dims_used":45,"mean_confidence":0.9396614922417534},"coverage":{"mean_confidence":0.9396614922417534,"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}}