{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002099","489:4890002175","489:4890002176","489:4890004070","468:4680003697","489:4890003465","489:4890003242","470:4700006840","489:4890001977","496:4960003425","469:4690003477","470:4700007519","496:4960009249","496:4960001791","470:4700007465","496:4960007483","489:4890002341","496:4960008233","472:4720005982","496:4960009436","470:4700006956","489:4890004043","496:4960004569","470:4700001118","470:4700008564"],"twin_admin_codes":[489,489,489,489,468,489,489,470,489,496,469,470,496,496,470,496,489,496,472,496,470,489,496,470,470],"twin_sims":[0.2698499782031843,0.23264607315827482,0.2236306045262846,0.18417798427039667,0.1760186007257102,0.17588462999031027,0.1749407602120427,0.170304257407268,0.16268665486117534,0.1607703719730834,0.15970888380930137,0.15812134404291905,0.15675476715615577,0.15629402374354404,0.15308562056313585,0.15281905718410163,0.15145511562087965,0.15135466508809003,0.15082066369507502,0.14856296634718988,0.14833883776614767,0.1421568463247558,0.14115645084173362,0.13954595535642733,0.13706415102664715],"twin_dists":[0.2102113250973833,0.22179558534909016,0.22478116141871332,0.2389021818988501,0.24208030327959548,0.24213334985612542,0.24250789952684423,0.24436903377967134,0.24750747002300716,0.24831364771378245,0.24876322146842483,0.24943966954395796,0.2500259415757078,0.25022444484705136,0.25161873265954293,0.25173553415575817,0.25233553173276213,0.25237987661255595,0.25261598080933345,0.25362105858900214,0.2537214486967285,0.2565357644325986,0.2569996852102838,0.2577517033186759,0.25892336257618664],"n_dims_used":45,"mean_confidence":0.9125820583767361},"coverage":{"mean_confidence":0.9125820583767361,"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}}