{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001545","467:4670001780","467:4670003116","467:4670002980","472:4720006793","467:4670002783","467:4670000439","472:4720006507","468:4680004647","468:4680001844","467:4670002293","467:4670002901","472:4720005377","467:4670001415","467:4670003384","467:4670000823","467:4670002629","472:4720004755","472:4720004840","468:4680005394","472:4720006464","468:4680001439","470:4700006952","468:4680001898","467:4670001407"],"twin_admin_codes":[467,467,467,467,472,467,467,472,468,468,467,467,472,467,467,467,467,472,472,468,472,468,470,468,467],"twin_sims":[0.33789755431619073,0.33609453664380246,0.2445206668994565,0.23319279887846422,0.22711575804666936,0.2046113506970403,0.19075900920951608,0.1897328869060732,0.18802461467240464,0.18627311005622807,0.1861801572186585,0.18289710286723573,0.18241645856408154,0.18011802268535268,0.17534225300468537,0.1727167569985289,0.17103404180952397,0.16696698290996723,0.16695140355474797,0.16573720447611218,0.164489162408552,0.15657968533506988,0.15621703142817725,0.15361284865147085,0.1496947491957493],"twin_dists":[0.1913181705618986,0.19178929245949106,0.21797686428430496,0.22161700501035886,0.2236177281119045,0.2313547641343382,0.23641041040384023,0.23679492499071836,0.23743829772676642,0.23810222028672792,0.23813757708017977,0.23939440973488388,0.2395797432063811,0.24047080865118825,0.24234840216435555,0.24339617333103675,0.24407370603871512,0.2457312608750645,0.2457376658991275,0.24623818170681724,0.24675541438014884,0.25010132226487664,0.25025765731407057,0.25138815293693184,0.25311581748036605],"n_dims_used":45,"mean_confidence":0.9220643785264757},"coverage":{"mean_confidence":0.9220643785264757,"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}}