{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002362","470:4700001551","470:4700002696","493:4930005604","470:4700002698","496:4960006318","493:4930003619","493:4930003457","466:4660006249","493:4930005282","469:4690005835","493:4930001588","493:4930002105","493:4930004173","481:4810001127","470:4700008140","481:4810002320","488:4880002154","496:4960005786","493:4930002269","488:4880000303","488:4880001432","470:4700001119","470:4700000993","496:4960006734"],"twin_admin_codes":[470,470,470,493,470,496,493,493,466,493,469,493,493,493,481,470,481,488,496,493,488,488,470,470,496],"twin_sims":[0.26933878069841904,0.22022334656830264,0.20661209463565167,0.2013993285494545,0.19904333644731032,0.18235315685003084,0.16993175133883107,0.16931909966778994,0.16698903617477015,0.16470580576880728,0.1641135174120641,0.16110886444945804,0.1610776975241036,0.1607031883260889,0.15946262192227165,0.1575872209901146,0.1561706334996631,0.15398955547591303,0.1531371220508443,0.15028200758167498,0.14905562228607894,0.14884094063822328,0.1474204643113054,0.14739650288195258,0.14690355535136204],"twin_dists":[0.21036341925085897,0.22593032673835978,0.23064423200491138,0.23250548677994692,0.23335758154901157,0.23960417763938002,0.24452012892957986,0.244769149448067,0.2457221950171617,0.24666542682518683,0.24691165006183552,0.248170739133162,0.24818388841845243,0.24834203805377802,0.24886783151299263,0.24966837076857396,0.25027767794038214,0.2512237578299918,0.2515961831804001,0.2528547669432627,0.25340078365438845,0.25349670539404195,0.25413397333802407,0.25414476196036556,0.2543669995073752],"n_dims_used":45,"mean_confidence":0.9262704637315539},"coverage":{"mean_confidence":0.9262704637315539,"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}}