{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005337","496:4960006047","496:4960005765","488:4880002680","496:4960006437","496:4960006322","496:4960004427","496:4960007515","496:4960006167","488:4880003096","496:4960006301","496:4960005764","488:4880001291","496:4960004426","488:4880002477","481:4810001766","496:4960006970","496:4960006003","496:4960006571","496:4960003161","496:4960005485","470:4700001529","496:4960005182","496:4960005900","496:4960006578"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,496,488,496,488,481,496,496,496,496,496,470,496,496,496],"twin_sims":[0.7683831364381287,0.7368762567302707,0.6142396668206244,0.5567673307241097,0.5435419039284797,0.5403710069400565,0.5309656204050671,0.4874411672143593,0.4580781515992138,0.4527346998344503,0.446688006431538,0.4351975476450793,0.433210918201335,0.4301264114113556,0.4289679694508713,0.424157628416097,0.41692346177433753,0.40953542430467677,0.4092446435113634,0.3968844884633464,0.39421411917229343,0.3909010535138927,0.3811445678963204,0.3731218626853369,0.3699325422148924],"twin_dists":[0.09427613896338448,0.1014909583989192,0.12822369286727536,0.14055370139295098,0.14340972068329166,0.14409623535104288,0.14613713752364568,0.15569623928089968,0.16228756246184337,0.16350253797779252,0.16488382272742982,0.16752854594165476,0.16798857638427725,0.16870452281312398,0.16897394786555978,0.1700959300743029,0.1717933276505413,0.1735399085635476,0.17360893102442676,0.17656339839267882,0.17720716485054516,0.1780086852825132,0.18038781155209152,0.18236618335478313,0.18315844977320023],"n_dims_used":45,"mean_confidence":0.9361631605360243},"coverage":{"mean_confidence":0.9361631605360243,"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}}