{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000452","494:4940000288","494:4940001147","494:4940002037","494:4940000394","494:4940003037","494:4940001380","494:4940000341","494:4940000742","494:4940001210","494:4940000289","469:4690004099","470:4700004442","494:4940000680","494:4940001093","480:4800001152","494:4940003147","494:4940002247","469:4690004287","487:4870003469","480:4800000808","469:4690001279","480:4800000958","469:4690003320","469:4690004103"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,469,470,494,494,480,494,494,469,487,480,469,480,469,469],"twin_sims":[0.857434708694584,0.36729337207474116,0.27527947791778234,0.2343568939376445,0.21333174886811493,0.20259051335996806,0.19152680023784222,0.19097825627925963,0.14690141401197113,0.13559509560354074,0.13409098615887147,0.1257729159481332,0.12201894971565218,0.12060719317189367,0.11653715402310272,0.11421339522422944,0.10836454222414817,0.10669930207809622,0.10555243377732595,0.10033697337672134,0.10001938971532573,0.09920398617895132,0.09828177113583296,0.09789620106268479,0.09603738302106382],"twin_dists":[0.07203299543558127,0.18381662233082458,0.2086067620694426,0.22123768303418134,0.228291629983477,0.2320772790047781,0.2361236428498968,0.23632844026402655,0.2543679660977467,0.2596243997887408,0.260348090043488,0.2644645925089368,0.2663902031772488,0.2671260495377211,0.26928497894634096,0.27054365726224106,0.27380143877669155,0.2747538082303175,0.27541644739603,0.2785025685849385,0.2786945036097709,0.2791894959727908,0.2797531855293585,0.27999008955191207,0.28114258516368545],"n_dims_used":45,"mean_confidence":0.9161370171440972},"coverage":{"mean_confidence":0.9161370171440972,"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}}