{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007014","470:4700008112","470:4700003590","496:4960000985","500:5000011644","480:4800004945","472:4720004050","470:4700001154","485:4850008799","493:4930000504","469:4690006732","479:4790001335","485:4850000810","481:4810001155","496:4960005658","496:4960000641","496:4960002857","470:4700004423","500:5000010764","470:4700006504","478:4780002349","481:4810002145","496:4960005747","485:4850002586","500:5000001626"],"twin_admin_codes":[470,470,470,496,500,480,472,470,485,493,469,479,485,481,496,496,496,470,500,470,478,481,496,485,500],"twin_sims":[0.20951342676587437,0.14657438314112214,0.1383333795345825,0.10102665324260965,0.09927938507427303,0.09347420848111186,0.09112884056129834,0.08437733491650286,0.08006497611253034,0.0704482846660069,0.06532799566184065,0.06373421181762282,0.061162969072158825,0.060127161587395,0.05923945566069247,0.05776903329406164,0.05771284566152328,0.053805304166671696,0.053729803087663154,0.05126679753950025,0.0486863358225233,0.048310650868526234,0.046945376768489186,0.04421627774430451,0.04367763911449201],"twin_dists":[0.22962216693696239,0.2545157087205188,0.2583221974715816,0.2780873846484485,0.27914359147988255,0.28276093260476237,0.2842727325285618,0.28880397731800905,0.29185180096050184,0.2991557475760941,0.303380498177712,0.30475063158991567,0.30702138452962974,0.3079583229262272,0.30877191494761125,0.3101419291805421,0.31019484762635635,0.3139839344538863,0.3140593604505008,0.3165695334252856,0.31930940850329875,0.319718344832734,0.3212271865581488,0.3243568080512205,0.3249935635516236],"n_dims_used":45,"mean_confidence":0.9139564514160157},"coverage":{"mean_confidence":0.9139564514160157,"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}}