{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005857","470:4700003450","470:4700003763","470:4700005715","472:4720005517","470:4700000326","470:4700006943","478:4780005966","470:4700004611","488:4880005396","479:4790003663","470:4700002756","477:4770003520","472:4720000359","467:4670004071","470:4700000269","479:4790000607","488:4880005304","470:4700005856","470:4700005998","472:4720004491","485:4850000162","470:4700003104","467:4670004616","499:4990000758"],"twin_admin_codes":[470,470,470,470,472,470,470,478,470,488,479,470,477,472,467,470,479,488,470,470,472,485,470,467,499],"twin_sims":[0.5148540937199024,0.48937068375159654,0.4280711202711902,0.42791739768667836,0.4106330216740284,0.40887626535841676,0.39010009614747304,0.3815566347263807,0.35404155104273594,0.34697607594803814,0.3453709429684252,0.3443302920575151,0.3335573262395184,0.3243101947810225,0.3234484943510405,0.320494752323141,0.3187693180738919,0.31592074755477817,0.3136578329903225,0.31322752293375705,0.3122299669591219,0.30445030986353183,0.29900747318364584,0.2986230816473745,0.29720798989682673],"twin_dists":[0.14965145102075303,0.15526765536692613,0.16918273736304928,0.16921854250746357,0.17327956642557568,0.17369640374466055,0.17820293369642506,0.18028674546672152,0.18715819357084015,0.18896621388177676,0.18937964833412146,0.18964823281839877,0.19245458125927517,0.19490303988226804,0.19513315549775187,0.19592455331413886,0.19638874123099534,0.1971581893543751,0.19777224420364173,0.19788929578513179,0.19816100050690283,0.20029723201475577,0.2018106374799375,0.20191812525562317,0.2023145297393234],"n_dims_used":43,"mean_confidence":0.9135696943416152},"coverage":{"mean_confidence":0.9135696943416152,"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}}