{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005190","496:4960007241","496:4960006719","496:4960007758","496:4960007374","496:4960006300","496:4960007750","496:4960005502","496:4960007635","496:4960005043","496:4960005782","496:4960005775","496:4960006582","496:4960006590","496:4960007763","496:4960005192","496:4960007510","496:4960007380","496:4960004428","496:4960005033","496:4960004435","496:4960004881","496:4960004880","496:4960006446","488:4880002679"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8865753787948445,0.8817462728350566,0.8140336847832326,0.7897254910297428,0.7814786426549659,0.7741246485174845,0.7583773254746188,0.750308660071263,0.7426598166563018,0.7275500638305399,0.725367005355235,0.7243624487691883,0.7033567140042054,0.6949001113715908,0.6912629293515076,0.6892330289059425,0.6872579626928123,0.6685563785707891,0.6510022496376335,0.64342103354814,0.632353458998962,0.6268925143898975,0.6237201759876384,0.6205856147450806,0.6145857639048058],"twin_dists":[0.0637283211023829,0.06515789874366996,0.08331294636148928,0.08923991084306812,0.09120249576426696,0.09293467915146339,0.09659278701739091,0.09844290987165726,0.10018319452634367,0.1035861953365605,0.10407437368475266,0.10429873786291308,0.10895395127736307,0.11081074656230415,0.11160670527304288,0.11205027830327864,0.11248143841020317,0.1165451924728968,0.12033446749248917,0.12196534793848388,0.12434175147564218,0.12551281462839745,0.12619275755838466,0.1268644022861079,0.12814957162124618],"n_dims_used":45,"mean_confidence":0.9350903828938802},"coverage":{"mean_confidence":0.9350903828938802,"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}}