{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007295","473:4730008235","473:4730008233","473:4730007637","498:4980000540","473:4730008234","473:4730008397","473:4730008398","473:4730008050","473:4730007960","473:4730007954","498:4980001199","473:4730007302","473:4730007567","473:4730008151","473:4730009222","498:4980000599","473:4730007568","498:4980000601","473:4730008236","473:4730005092","498:4980001012","473:4730008661","498:4980000668","473:4730008957"],"twin_admin_codes":[473,473,473,473,498,473,473,473,473,473,473,498,473,473,473,473,498,473,498,473,473,498,473,498,473],"twin_sims":[0.9295479962704188,0.9207966571716065,0.8340597989842613,0.7716669341721275,0.7477510893045266,0.7429443469688233,0.7400876581342924,0.7010583134524475,0.6971362879285004,0.674086966521764,0.6327844571993568,0.6314872873106685,0.5873234635729002,0.585331251553506,0.5786715343986328,0.5539404652633045,0.5534361260631818,0.5515201243933882,0.5455146998976892,0.5424560391048102,0.5366853685627275,0.5280577479811661,0.5171183513901649,0.5102811725482129,0.4996185565923272],"twin_dists":[0.049644286719769094,0.05276039814823186,0.07823796449902155,0.09351003752056448,0.09902623057893714,0.10011868139753154,0.10076563717905172,0.10945949526375688,0.1103206143825883,0.1153467002668073,0.12424929021482921,0.12452755247679136,0.13398862837554665,0.13441568357581535,0.13584402778593577,0.14116323966092031,0.14127203647075132,0.14168550042406064,0.14298296633637098,0.14364473282537923,0.14489514703357256,0.14676962100566807,0.14915602973643594,0.15065366481144718,0.15299968238210124],"n_dims_used":45,"mean_confidence":0.922959221733941},"coverage":{"mean_confidence":0.922959221733941,"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}}