{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005579","496:4960007586","496:4960006113","496:4960004681","496:4960005281","496:4960005136","496:4960005714","496:4960004830","496:4960005983","496:4960005449","496:4960005980","496:4960005723","496:4960005282","496:4960004992","496:4960004687","496:4960006522","496:4960006386","496:4960005142","496:4960005859","496:4960005145","496:4960004840","496:4960006534","496:4960004531","496:4960005848","469:4690007359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.599542905749948,0.5851715865391357,0.5303589597185401,0.5210502688111449,0.4917348170113244,0.46983935581127384,0.4639825036710506,0.45273974935345906,0.43457870812716265,0.4325410452310065,0.4197661337857254,0.4192990500049714,0.4017391262517251,0.4010233372611235,0.3988220825879753,0.3892870233797231,0.37511245752870553,0.35371907457713514,0.3479688090599658,0.3212334162924804,0.31647949895108435,0.31603104383819186,0.3121069694526987,0.3100626117034299,0.3045323875616593],"twin_dists":[0.1313708189213674,0.13444991380003213,0.14626902963860722,0.14829696100731082,0.15474322500173335,0.1596309548968467,0.16095095689307795,0.16350138736677233,0.16767175610731555,0.16814388526263346,0.17112485872796457,0.17123456325010708,0.17539811235176578,0.17556952335070147,0.17609753234849446,0.17840031169510778,0.18187338774251605,0.18724030152785745,0.1887110205531505,0.1957262615606112,0.19700695300963272,0.19712832365457325,0.19819453564031894,0.19875303697964825,0.20027453087987587],"n_dims_used":45,"mean_confidence":0.9176307678222656},"coverage":{"mean_confidence":0.9176307678222656,"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}}