{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003026","496:4960002202","496:4960003572","496:4960003036","496:4960003445","496:4960003028","496:4960002887","496:4960003310","496:4960002332","496:4960003433","496:4960003035","496:4960000687","496:4960003174","496:4960002203","493:4930005041","496:4960002079","496:4960002333","493:4930005284","493:4930005396","496:4960003580","496:4960000682","496:4960003715","496:4960003446","496:4960003312","496:4960002897"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,493,493,496,496,496,496,496,496],"twin_sims":[0.8761452444576687,0.8707933776764334,0.832936343457779,0.8121944469644016,0.8034547104010782,0.7799006652329792,0.7602775072552941,0.7583891966641763,0.7198260740236555,0.7127343652809763,0.7041428130537076,0.6839629061507878,0.6767631600975798,0.6675646833659871,0.6668766559304902,0.665883352861037,0.6655054284689459,0.6600457038246786,0.6424947713323576,0.6388343591953067,0.6367100283916801,0.6306909871512685,0.6299146287435987,0.6282693222961724,0.6232033673936686],"twin_dists":[0.06678716368658381,0.06831708008375348,0.07852801739934541,0.08376964853251406,0.08592048118873881,0.09157555359336686,0.0961548062709869,0.09659005354531715,0.10530981698566179,0.10688386048011683,0.10878088644729132,0.11319984191045868,0.11476583108175847,0.11675983514625923,0.11690870739251491,0.11712357048843706,0.11720530056863587,0.1183848800498771,0.12216441913939832,0.12295075476961788,0.1234068637867895,0.12469834571530139,0.12486484418010486,0.125217643150748,0.12630350728231837],"n_dims_used":45,"mean_confidence":0.9365780300564236},"coverage":{"mean_confidence":0.9365780300564236,"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}}