{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001750","488:4880002782","488:4880002751","493:4930001618","488:4880001337","488:4880002920","470:4700005982","488:4880001587","488:4880002683","481:4810001050","488:4880002563","481:4810000754","470:4700002527","493:4930002099","470:4700002119","481:4810002244","496:4960000113","481:4810001733","488:4880006325","470:4700002906","488:4880002781","481:4810000770","472:4720002556","488:4880001681","488:4880002963"],"twin_admin_codes":[488,488,488,493,488,488,470,488,488,481,488,481,470,493,470,481,496,481,488,470,488,481,472,488,488],"twin_sims":[0.5067965666097147,0.45997061685288737,0.43224832101013083,0.4289757856425185,0.42169755735972414,0.4078030427305398,0.3956917224292354,0.3687775244110152,0.3635089028138192,0.3597550846348072,0.3569237941971812,0.3558050314713121,0.3545184178146952,0.34136320965587785,0.3408496821475984,0.3326653251059119,0.32759929954823463,0.32015471091499625,0.31898834549587723,0.3146953258821502,0.30630839015521755,0.30573460890363385,0.30212899631305606,0.2943205281365424,0.2936758859761158],"twin_dists":[0.15141890472932942,0.1618584909084438,0.16821178330719988,0.16897212901651462,0.1706717704591725,0.1739514427809573,0.17685070020881086,0.1834462059950921,0.18476456809195246,0.18570978140706848,0.18642603742802694,0.18670986505541445,0.18703684625562986,0.19041639428324456,0.19054970504955124,0.19268912894123102,0.19402779537596182,0.19601592233026363,0.1963297389002451,0.19749040355485553,0.19978418701843734,0.19994242442912294,0.20094074007865925,0.20312684315065302,0.20330883840235833],"n_dims_used":45,"mean_confidence":0.922246805826823},"coverage":{"mean_confidence":0.922246805826823,"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}}