{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000859","477:4770001043","477:4770000863","477:4770001044","477:4770000921","477:4770001463","477:4770001743","477:4770001339","477:4770000860","477:4770000982","477:4770000366","477:4770000747","477:4770000854","477:4770000981","477:4770001631","477:4770000419","477:4770000806","477:4770001103","477:4770000916","477:4770000695","477:4770000805","477:4770000635","477:4770001397","477:4770000690","477:4770000683"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.957134080318378,0.8974658648416186,0.8951695461747535,0.8798984213986724,0.8622963610465898,0.8489614780455358,0.8438640909897286,0.8414804460537764,0.8407399379274284,0.8212240125405964,0.8186482364263135,0.8173127167965781,0.7948449286849425,0.7942701305350811,0.7666662600799355,0.7575226278969989,0.746610611531524,0.7420903043869956,0.7281890470181512,0.7101792465312317,0.7047887504373047,0.6908109047625174,0.6899975137821338,0.6889261027790826,0.6819044211734742],"twin_dists":[0.0384445122296569,0.06041054027458745,0.061121682823625435,0.06569872883957023,0.07069665223204454,0.0743221359700905,0.07567656699755101,0.0763044395858707,0.0764988063790428,0.08151305100974715,0.08216053277787592,0.0824950424514617,0.08801011334360698,0.08814864960678508,0.09467550750206821,0.0967894999763393,0.09928588135531023,0.10031227271479114,0.10344314736972125,0.1074491249547535,0.10863861762553767,0.11170552098704342,0.11188327672113699,0.11211730832597189,0.1136480837435103],"n_dims_used":45,"mean_confidence":0.9211958143446181},"coverage":{"mean_confidence":0.9211958143446181,"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}}