{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003336","480:4800005940","480:4800006084","480:4800002870","480:4800005886","480:4800006125","493:4930002993","493:4930001107","487:4870012564","480:4800005879","487:4870013074","480:4800006150","496:4960005415","493:4930001106","494:4940000529","480:4800006149","494:4940001220","480:4800006224","487:4870013073","480:4800006302","493:4930001648","487:4870010504","493:4930001972","486:4860004235","480:4800006087"],"twin_admin_codes":[493,480,480,480,480,480,493,493,487,480,487,480,496,493,494,480,494,480,487,480,493,487,493,486,480],"twin_sims":[0.18341903262189893,0.12242633984360728,0.11177808603139469,0.09815766792758134,0.09610296733803943,0.09500417122913803,0.08211366120045291,0.0606774991847638,0.05607059237103554,0.054606682384485544,0.053884802783847725,0.05261219488322158,0.051837098512462154,0.051527949648456285,0.04978921810382338,0.04851210967979657,0.048455796043519184,0.04825886620848331,0.046700415115608955,0.04610808735913718,0.044938688727029476,0.043500964095819196,0.04289352465550105,0.042804624141044634,0.042787894312140466],"twin_dists":[0.23919354568249046,0.2661790678968712,0.2718840888027866,0.27982935797628294,0.28110162476921946,0.2817907962085261,0.2903879039391636,0.3074588792140974,0.31176065961529265,0.3131887118495561,0.31390460965690187,0.31518626785491344,0.3159795403360843,0.316298690221585,0.31812393516182447,0.319498726418394,0.3195600394078318,0.31977492090838155,0.3215017803018261,0.3221707753559026,0.32351295217677956,0.3252038582260333,0.3259324091315325,0.3260397614960669,0.32605998467163794],"n_dims_used":45,"mean_confidence":0.9246654934353299},"coverage":{"mean_confidence":0.9246654934353299,"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}}