{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007166","496:4960007808","496:4960006640","496:4960007297","496:4960006897","496:4960004974","496:4960007302","496:4960006896","496:4960008275","496:4960004515","496:4960007430","496:4960006644","496:4960006637","496:4960004820","496:4960005963","496:4960007031","496:4960007560","496:4960006769","496:4960006512","496:4960008056","496:4960007432","496:4960004214","496:4960005828","496:4960006898","496:4960006375"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6896287684420012,0.6772624936558633,0.6401099336860201,0.5973990319893452,0.5383401485906876,0.48420638909360164,0.4822797924339863,0.47995027778370375,0.4746042118042622,0.47062945745004947,0.46618558158596163,0.4641201724005449,0.4325062737105633,0.40258827619743687,0.4023856017215158,0.3617281702893389,0.35857307681655676,0.3355685163121234,0.33241730374925094,0.31800460808614955,0.31263767346952537,0.31179534926501823,0.30541960384263844,0.3043606582896324,0.3009942960760735],"twin_dists":[0.11196383705853775,0.11465737991940725,0.12267679616419906,0.13182996100548486,0.14453632113864995,0.15641591085118572,0.15684524641522118,0.15736509226675072,0.15856117186405472,0.1594533148189239,0.16045376428166033,0.16091986369746472,0.16815194962459082,0.17519494400070715,0.17524341849887515,0.18521233566309328,0.18600845145244319,0.19192699711011368,0.19275440597508056,0.1965949204488417,0.19804989362895356,0.1982795323116371,0.20002936952240707,0.2003220319934852,0.20125634540304335],"n_dims_used":45,"mean_confidence":0.9172620137532552},"coverage":{"mean_confidence":0.9172620137532552,"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}}