{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004694","496:4960005496","488:4880005987","496:4960005045","496:4960006579","496:4960004441","496:4960012367","481:4810001038","496:4960007628","470:4700006647","493:4930003460","496:4960003586","481:4810001450","493:4930001624","496:4960006184","496:4960006056","496:4960005036","493:4930001618","493:4930002598","496:4960003435","470:4700006306","496:4960006850","496:4960005194","496:4960006190","496:4960002469"],"twin_admin_codes":[496,496,488,496,496,496,496,481,496,470,493,496,481,493,496,496,496,493,493,496,470,496,496,496,496],"twin_sims":[0.36883881862319295,0.35790336874428597,0.29757820383698946,0.25100412288958684,0.2232388120353221,0.22322108795189385,0.2231573766886257,0.2175868306961217,0.19808282228953975,0.1728346868839422,0.16960676493084437,0.16928034375429074,0.16606145124047153,0.1630312883361176,0.16280979964870274,0.16271529406256985,0.1610003221788193,0.15889524172109126,0.1543922125206171,0.15392831606045201,0.15329775691907882,0.1517388029896787,0.15144598404083393,0.14879407160736155,0.14878943809412898],"twin_dists":[0.18343092414338039,0.1861778973218856,0.20221071619998038,0.2159423310585456,0.22491270398400115,0.22491865840147526,0.2249400648451517,0.2268277375066256,0.233706968676434,0.24334886721095966,0.24465214358158033,0.24478492406257144,0.2461042628994611,0.24736321468480385,0.2474558991579403,0.24749547390700713,0.24821654096492332,0.24910929826530573,0.2510483635342886,0.2512504626739569,0.25152588631163164,0.25221041177052556,0.2523395620654018,0.25351766047667157,0.2535197323788211],"n_dims_used":45,"mean_confidence":0.9408343844943576},"coverage":{"mean_confidence":0.9408343844943576,"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}}