{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002628","473:4730002566","473:4730002370","500:5000002758","473:4730001934","473:4730003107","473:4730001863","473:4730002369","473:4730002569","473:4730002556","473:4730002295","473:4730002507","473:4730002751","473:4730001303","473:4730002441","473:4730001753","473:4730001513","473:4730002894","473:4730004041","473:4730002623","473:4730002360","473:4730002015","473:4730001853","473:4730005600","473:4730001226"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4099623852268472,0.2675978472022689,0.26059548414694117,0.24359947373154184,0.23183893469404887,0.21428852777614119,0.21275174048997994,0.21044385463789805,0.2100091527036569,0.20862235760268702,0.2079717695904996,0.20524079654825422,0.20310854552151442,0.20024006660944152,0.1998404107063109,0.19920618780626537,0.19861904545544865,0.19645253601356708,0.1962783668824828,0.19528713257479693,0.19420137185914757,0.19195539897475353,0.19192502549194274,0.1899092587817525,0.18718524645698556],"twin_dists":[0.17343860015863877,0.2108827360907223,0.21299304598271587,0.21826874211764666,0.2220597307406697,0.22796076061846302,0.22849269491064927,0.2292964425156006,0.229448501000004,0.22993503615844554,0.23016404359497022,0.2311307161283492,0.23189159615393434,0.23292389515275622,0.23306852830275465,0.23329845984586606,0.2335117735278696,0.23430267648615177,0.23436652009246445,0.23473061762338424,0.23513091099735095,0.23596391119508964,0.2359752226982355,0.23672873063654246,0.23775592335232587],"n_dims_used":45,"mean_confidence":0.9197338528103298},"coverage":{"mean_confidence":0.9197338528103298,"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}}