{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011673","487:4870011444","487:4870011794","487:4870012221","487:4870011467","487:4870011793","487:4870012317","487:4870012577","487:4870010324","487:4870011573","487:4870011792","487:4870011927","487:4870011566","487:4870012248","487:4870011807","487:4870012136","487:4870011675","487:4870012040","487:4870012417","487:4870011693","487:4870010196","487:4870011572","487:4870010980","487:4870011447","487:4870010325"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5069877789317216,0.28775787028865824,0.26485008349634453,0.24964260217620254,0.22387378744004124,0.21278308369283938,0.18423475793313127,0.18356170175609277,0.1757687727220971,0.17390366111511632,0.17232715611233845,0.17084336970021058,0.17064399670389566,0.17020352199390446,0.16898608483613442,0.1583798754699165,0.15352347814342387,0.15108047123350996,0.13994177949090147,0.13773640243031812,0.13656705546740114,0.12959551164458566,0.12591302236882945,0.12533694900190465,0.12435012901365267],"twin_dists":[0.15137687775142608,0.2049908134245462,0.21170667529425066,0.2163667622148997,0.22469959105799056,0.22848182004324305,0.2388804203588236,0.23913870980493765,0.24217924750019304,0.24292111037073819,0.2435526213753316,0.24415077951294334,0.24423143605276085,0.24440987045499885,0.24490477944901592,0.24932917357887244,0.25142719764757976,0.2525010324447599,0.2575662766503472,0.2586044372701206,0.25915994518667307,0.26254808632602367,0.26439357464607355,0.2646859624518512,0.265189206037174],"n_dims_used":43,"mean_confidence":0.9159622192382812},"coverage":{"mean_confidence":0.9159622192382812,"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}}