{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008776","500:5000000174","485:4850008875","485:4850008729","500:5000002410","500:5000002536","500:5000000040","485:4850007075","485:4850008478","485:4850008580","485:4850008928","500:5000000802","500:5000000068","500:5000000925","500:5000006144","500:5000000140","485:4850008438","500:5000000582","485:4850007072","485:4850007097","500:5000006145","500:5000001398","500:5000006281","500:5000006421","500:5000003811"],"twin_admin_codes":[485,500,485,485,500,500,500,485,485,485,485,500,500,500,500,500,485,500,485,485,500,500,500,500,500],"twin_sims":[0.5690697181024909,0.4731964490265963,0.4381390514242643,0.41159920418264534,0.3934589433532088,0.389845199041301,0.38075935056153376,0.3784007124660339,0.37539817943513676,0.36849387104409814,0.3621619156071306,0.35900022415433414,0.35884041524200894,0.353367780235622,0.3457676245282712,0.34456330581460626,0.3397426579544461,0.33639975653189697,0.3341133984543726,0.3321093157786532,0.32759835896307443,0.32687527038410946,0.32400767867409974,0.3196934576692469,0.3174152966749903],"twin_dists":[0.1379059539898069,0.15887686236383217,0.16684893548305502,0.17305064724670527,0.17738958598269172,0.17826479061017367,0.18048233996659035,0.18106213608844438,0.18180275930890513,0.1835169428603077,0.18510316699467738,0.1859004616912723,0.18594085626217707,0.1873297912195189,0.18927738060978921,0.18958805627668956,0.19083745287907553,0.1917094437315461,0.19230853743092363,0.19283550272076835,0.19402804497289527,0.19422004349416694,0.1949837874892712,0.19613994798898227,0.196753999825746],"n_dims_used":45,"mean_confidence":0.9196501837836372},"coverage":{"mean_confidence":0.9196501837836372,"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}}