{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002096","498:4980002792","498:4980001459","498:4980002259","498:4980000564","498:4980000133","498:4980001819","498:4980002258","498:4980002516","498:4980001735","498:4980002659","498:4980002790","498:4980002095","498:4980000170","498:4980001555","498:4980002517","498:4980001738","498:4980000634","498:4980000963","498:4980001926","498:4980003338","498:4980001453","498:4980000658","498:4980001745","498:4980000134"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.84781357347967,0.6591139596909398,0.5880186924542438,0.5722631163913039,0.5582391197619511,0.5574429791499037,0.557351111747923,0.5363362007821622,0.509809461571146,0.4983212123820671,0.4946528170133983,0.4879066208439311,0.48620604665648254,0.48435575478749776,0.48173913175846134,0.476105822277178,0.475645585973651,0.47425798677699255,0.4668379844847964,0.4647853902643612,0.463716557203182,0.4635139215225274,0.46110494829840665,0.4592628648075461,0.45898016023865945],"twin_dists":[0.07462857683354154,0.11858598007034511,0.13383961857011145,0.13721980513981694,0.14023652991549188,0.14040808372225572,0.14042788174122126,0.14497088891310075,0.15075717570772376,0.15328605536414963,0.15409695675231902,0.15559280588178093,0.15597085455565837,0.1563826474759987,0.15696582736142947,0.15822477545765232,0.1583278423432165,0.15863878404677617,0.16030668543705498,0.16076966603572818,0.16101103139855683,0.16105681274329367,0.1616016099601014,0.16201888281841004,0.16208297445577036],"n_dims_used":45,"mean_confidence":0.9300999111599393},"coverage":{"mean_confidence":0.9300999111599393,"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}}