{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000734","496:4960006949","496:4960001116","488:4880000764","496:4960000875","493:4930004593","493:4930004428","488:4880000031","496:4960009218","488:4880000072","470:4700003835","496:4960000456","496:4960000816","470:4700002694","496:4960000408","496:4960008424","470:4700001889","496:4960000234","496:4960004609","487:4870007472","496:4960000520","493:4930004297","493:4930003951","496:4960000736","496:4960000054"],"twin_admin_codes":[496,496,496,488,496,493,493,488,496,488,470,496,496,470,496,496,470,496,496,487,496,493,493,496,496],"twin_sims":[0.3407348253579201,0.3375340913157021,0.3313814667465926,0.26491703852961085,0.2574048449169191,0.24546353126034198,0.23744846554916263,0.22519309884601518,0.2204869519839784,0.21099906989635206,0.20773654635437971,0.2069291596723803,0.19474902247225404,0.19006014539880775,0.1804211259330743,0.17729249773618203,0.17720173685566432,0.1759482315123293,0.1749811598634203,0.17236213659005858,0.1706739047767759,0.17048291875714944,0.17037987631360238,0.1697066598980685,0.16695448243631597],"twin_dists":[0.19057953636333017,0.19141303264511675,0.19302731717873844,0.21168653517560368,0.21396640757864568,0.2176788535228597,0.220236242231591,0.22425808179447476,0.22584099820515044,0.22910253844902906,0.23024696249672,0.2305320636615457,0.2349288119378785,0.23667213528626926,0.2403528417624223,0.24157732577555943,0.2416130760120088,0.24210816283659595,0.2424918385243262,0.2435385642875211,0.24421933240570895,0.24429664966803424,0.24433839035937505,0.24461154533502869,0.2457364000673717],"n_dims_used":45,"mean_confidence":0.9281924777560764},"coverage":{"mean_confidence":0.9281924777560764,"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}}