{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002910","496:4960001837","496:4960002227","496:4960001247","496:4960002622","496:4960003180","496:4960002902","496:4960002625","496:4960001138","496:4960002624","496:4960003188","496:4960003042","496:4960006596","472:4720001183","496:4960003467","496:4960001835","498:4980000467","496:4960002776","496:4960003611","496:4960011116","496:4960004156","498:4980000665","472:4720001758","496:4960010572","498:4980000746"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,498,496,496,496,496,498,472,496,498],"twin_sims":[0.7049413312296137,0.5303861647479879,0.5183961334161428,0.5023175662402484,0.47285085934311266,0.4256781725244352,0.40946343320690715,0.3933939052662148,0.3657861891724036,0.36027843550405,0.35753267844897624,0.3517634541734128,0.3451728681734115,0.334257064482069,0.3279867969487797,0.323951938562964,0.323739906127701,0.322333802309526,0.32035891177818154,0.3169515149838988,0.3145450618178489,0.3092524273144166,0.3027879138258948,0.30192067818941376,0.29994910396394936],"twin_dists":[0.10860500328843153,0.14626311440030298,0.14887668238008728,0.1524045712763974,0.1589544082911534,0.16974070636037922,0.17355699503736405,0.1774053042462022,0.18419355459588296,0.18557770121642364,0.18627175732074722,0.1877390708288428,0.18943073690997464,0.19227082725595435,0.19392500134281573,0.19499867021584089,0.19505529634471824,0.1954313393491953,0.19596104710069456,0.19687931078778081,0.1975311908960216,0.19897495573984902,0.2007577856431756,0.20099862981265193,0.20154766981880648],"n_dims_used":45,"mean_confidence":0.9432551066080729},"coverage":{"mean_confidence":0.9432551066080729,"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}}