{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004381","485:4850005520","485:4850004090","485:4850004978","485:4850004449","485:4850004576","485:4850005734","485:4850005445","485:4850004514","485:4850004711","485:4850005104","485:4850004091","485:4850004156","485:4850005584","485:4850005729","485:4850004721","485:4850005737","485:4850004087","485:4850004853","485:4850005582","485:4850004019","485:4850005517","485:4850004583","485:4850005182","485:4850003571"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6496665326975328,0.6221808938525901,0.6018302012023672,0.5909430446514963,0.5703487249773793,0.5519909892050086,0.5348690859590676,0.5337929137437203,0.5258697325154673,0.5224588820728051,0.5174346086153655,0.5164212298383131,0.5117181383585782,0.4981179491203604,0.49769290222296264,0.4966779271940125,0.47465924547726895,0.4708597975479392,0.45633308831841224,0.4557955678617231,0.4555362758637378,0.45047593165642263,0.44705574423498495,0.44584134336992703,0.4414861953840985],"twin_dists":[0.12062201984830383,0.12652260333990772,0.13088100169237374,0.13321294440715895,0.13763109021609546,0.1415838690917506,0.14528924412394728,0.14552287849412698,0.1472460273330646,0.1479895697229608,0.14908687446250635,0.1493085039541371,0.1503384920892502,0.1533309422592479,0.15342482266817542,0.1536490930330003,0.1585488368550489,0.15940154593174552,0.16268377915771934,0.1628059336277185,0.16286487787519155,0.16401771092984962,0.16479961812427346,0.16507779180490398,0.16607778731765893],"n_dims_used":45,"mean_confidence":0.9178660922580295},"coverage":{"mean_confidence":0.9178660922580295,"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}}