{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004442","489:4890000738","470:4700005578","496:4960009265","472:4720005400","467:4670002137","470:4700005286","481:4810002811","484:4840004956","478:4780003858","478:4780003730","467:4670002212","484:4840004266","490:4900005115","469:4690000068","484:4840005073","493:4930001567","467:4670002288","488:4880002200","468:4680001368","467:4670001821","468:4680002986","470:4700006002","468:4680001667","469:4690001547"],"twin_admin_codes":[488,489,470,496,472,467,470,481,484,478,478,467,484,490,469,484,493,467,488,468,467,468,470,468,469],"twin_sims":[0.3217859283758267,0.2985376844799771,0.28845319013928644,0.288194846228489,0.26537966272223623,0.24531042872486505,0.22474664260956523,0.21935628583883707,0.19994115508643123,0.19426640528480854,0.17420840686147138,0.17338960220092423,0.16713518495922014,0.16655201827564622,0.1618973482753167,0.15699289445830308,0.15309698118801057,0.1374699367557446,0.13631224464234457,0.1354271957752766,0.13491741227259535,0.1337314097403213,0.1314377246690623,0.13138243600661237,0.12999721524970248],"twin_dists":[0.1955781084295176,0.20194201595660707,0.20479213209736408,0.20486591804022927,0.21154746414915118,0.21772719435388158,0.22440729587535915,0.2262246556207441,0.23303205071468122,0.2351068910650201,0.24279950861991104,0.24312657906134724,0.2456621366314061,0.24590200947294952,0.24783869139525944,0.24992351554100825,0.2516137580302675,0.25873071264631414,0.2592814673259294,0.2597048839025032,0.25994971213118456,0.26052199935550463,0.2616396969641797,0.2616668194164956,0.2623491807640201],"n_dims_used":43,"mean_confidence":0.9131916844567587},"coverage":{"mean_confidence":0.9131916844567587,"n_dims_used":43,"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}}