{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001592","477:4770001593","477:4770001198","477:4770001197","477:4770001361","477:4770001598","477:4770001127","477:4770001548","477:4770001554","477:4770001322","477:4770001014","477:4770001713","477:4770001546","477:4770001695","477:4770001590","477:4770001831","477:4770001535","485:4850006967","477:4770001594","477:4770001183","477:4770001604","499:4990002870","499:4990002650","477:4770000627","477:4770001069"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,499,499,477,477],"twin_sims":[0.6664556095938876,0.6522317476209135,0.6153662997731455,0.6116078288453115,0.6084156777289779,0.6017002871007783,0.5898660770849418,0.5705519441276586,0.5671070137822221,0.5655738391341405,0.5590465527136261,0.555114815016367,0.5418047779646125,0.5270087237010649,0.5198960515709953,0.5095016907686378,0.5092820847390266,0.501141144326182,0.49879072093841853,0.49730698792821165,0.4874514752997828,0.48659258866358596,0.46703284153857133,0.46621992022661957,0.4637676396698486],"twin_dists":[0.11699979372087863,0.12006969598535788,0.12798240536364183,0.12878730372395703,0.12947085306934963,0.1309088215000526,0.13344371384752435,0.13758742387139955,0.1383278838150919,0.13865759601416852,0.1400625783736228,0.1409099658536176,0.14378572543540752,0.14699797554795438,0.1485489815642557,0.15082472535153724,0.1508729310071619,0.15266385438226607,0.15318239289629818,0.15351007951422152,0.15569394828676875,0.15588488836057668,0.16026277023618746,0.16044602115205459,0.16099949147421036],"n_dims_used":45,"mean_confidence":0.9223263210720486},"coverage":{"mean_confidence":0.9223263210720486,"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}}