{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000101","488:4880001358","496:4960005674","488:4880001012","496:4960006203","488:4880001270","496:4960009931","496:4960004950","470:4700000095","488:4880001104","496:4960005671","488:4880001809","488:4880002770","488:4880002203","488:4880002275","499:4990000851","477:4770003727","481:4810001950","488:4880002407","488:4880001454","488:4880004222","472:4720000059","488:4880000070","488:4880001960","481:4810000691"],"twin_admin_codes":[470,488,496,488,496,488,496,496,470,488,496,488,488,488,488,499,477,481,488,488,488,472,488,488,481],"twin_sims":[0.5499199212920678,0.5255757713171765,0.48642942633598857,0.45642541639619494,0.45465903432059823,0.4412454953213361,0.423523525029942,0.41587699063658534,0.41407056942406184,0.4051056424374453,0.38242272893601664,0.37387730802137387,0.36984296634867203,0.36238882760105434,0.35239295329788717,0.3471605023004591,0.3435219777656112,0.343064107547243,0.3428587232256776,0.3347029216618842,0.3313868461177373,0.327271524528596,0.3226077149170535,0.3203811645939164,0.31313867550735025],"twin_dists":[0.14203099215099066,0.1473100660946015,0.1559211727951848,0.16266280235263014,0.16306438988971766,0.1661331658232892,0.17024422357544383,0.1720399011330181,0.17246616632088743,0.17459376625940382,0.1800744927261338,0.18217901200271056,0.18318075031221606,0.185046082327853,0.18757836373221423,0.18891877591149378,0.18985715041726436,0.18997560796267654,0.19002877116394015,0.19215385251015996,0.19302589867566328,0.1941147988562739,0.19535801357211985,0.19595506825086942,0.19791347517820035],"n_dims_used":45,"mean_confidence":0.9328628540039062},"coverage":{"mean_confidence":0.9328628540039062,"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}}