{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000787","480:4800006439","480:4800006440","494:4940000731","494:4940001081","494:4940000671","494:4940000442","494:4940000669","493:4930005043","494:4940000786","494:4940000729","494:4940000558","494:4940000842","494:4940000901","494:4940000727","480:4800006474","494:4940000559","494:4940000555","494:4940000441","494:4940000844","494:4940000438","493:4930005044","494:4940000556","494:4940000848","480:4800006462"],"twin_admin_codes":[494,480,480,494,494,494,494,494,493,494,494,494,494,494,494,480,494,494,494,494,494,493,494,494,480],"twin_sims":[0.8846313635406567,0.8793143795790316,0.868681957119814,0.8640517963304417,0.8611289045158165,0.8586730350539852,0.8584730308129903,0.8547513157194021,0.8544576388536121,0.8508611316375135,0.8491303265318101,0.8482191401931339,0.8408849346921509,0.8281873835035284,0.8035510599549398,0.8009282997482234,0.7866025772736697,0.7674772008073147,0.7629954096595005,0.7322489392601881,0.7320800595162552,0.7235862372768965,0.701614911219351,0.6985299721816557,0.665459883992906],"twin_dists":[0.06430669609304945,0.06586897760233913,0.06891385744122938,0.07020975924825772,0.07101915816529097,0.07169426112439656,0.07174904583377932,0.07276326637733606,0.07284288277962844,0.07381313313043886,0.07427698912173526,0.07452040467937934,0.07646077341327345,0.0797467090088717,0.08589693759443102,0.0865365412414472,0.08998570940518992,0.09448697081662555,0.09552677118492085,0.10253255460159706,0.10257049260503917,0.10447198458584207,0.10933713172268579,0.11001483636336927,0.11721514931973064],"n_dims_used":44,"mean_confidence":0.91547645222057},"coverage":{"mean_confidence":0.91547645222057,"n_dims_used":44,"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}}