{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006181","493:4930004660","480:4800004453","493:4930004381","493:4930006183","493:4930006457","493:4930004234","493:4930006180","480:4800004535","493:4930006521","493:4930004238","493:4930006113","493:4930006250","496:4960008093","493:4930004527","488:4880003262","493:4930006388","493:4930006870","494:4940001018","493:4930002337","494:4940003357","493:4930004082","496:4960010089","496:4960010220","493:4930006380"],"twin_admin_codes":[493,493,480,493,493,493,493,493,480,493,493,493,493,496,493,488,493,493,494,493,494,493,496,496,493],"twin_sims":[0.7921304302698325,0.6594701937957348,0.5838076328222076,0.5308097943498864,0.4976514094243651,0.49426472977071284,0.4922913167910171,0.42186938009834596,0.41965807269569566,0.4164792479134622,0.4009393825736436,0.39958141855300966,0.3678784661849078,0.34797926103049903,0.33582237475600984,0.33527378776051653,0.33403825026702827,0.3248001666882755,0.30934983953926704,0.30778054228106394,0.3040710427344096,0.2935103760446319,0.290552166451108,0.2898782908212651,0.28538262734858577],"twin_dists":[0.08866332848991515,0.11850910017299901,0.13474235471975085,0.1461710121235337,0.15343398842804162,0.1541828446394812,0.15461988681296812,0.17063150540201374,0.1711502345572354,0.17189796251015438,0.1755896371657462,0.17591524315373594,0.18367050473810692,0.18870833579693932,0.19186052598630526,0.1920042040024396,0.19232826621471666,0.19477234534624954,0.1989482557946756,0.19937897764919785,0.20040217620989534,0.20335560326553556,0.2041940981251623,0.204385815036793,0.20567169573784105],"n_dims_used":45,"mean_confidence":0.9280041164822048},"coverage":{"mean_confidence":0.9280041164822048,"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}}