{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000888","489:4890001265","481:4810006147","481:4810006148","489:4890000609","489:4890001013","489:4890001008","485:4850004030","481:4810002637","485:4850002240","470:4700008338","489:4890001079","481:4810005782","481:4810005579","481:4810001848","485:4850000928","489:4890000010","489:4890001623","481:4810004322","481:4810002732","472:4720002101","489:4890001531","481:4810002461","488:4880004513","481:4810005642"],"twin_admin_codes":[489,489,481,481,489,489,489,485,481,485,470,489,481,481,481,485,489,489,481,481,472,489,481,488,481],"twin_sims":[0.6557903894525696,0.546254714304025,0.437731878566397,0.42174135642795346,0.41133459713715254,0.3812000035948265,0.36767604995726494,0.35639008538128353,0.349270258899659,0.33829712082626057,0.3382798993409295,0.323730110716714,0.32230739194488284,0.31427865427140406,0.3138556371950895,0.30779529335808264,0.3071804269756784,0.3020660454783007,0.2985522233534785,0.2897248391010743,0.2873430696973616,0.2740587023979747,0.2729872482043738,0.27131065185853115,0.27100286244060756],"twin_dists":[0.11930285805398734,0.14282295683343024,0.16694290147681198,0.170661505900255,0.1731133176291088,0.1803742119850557,0.18372104168439307,0.18656138089098334,0.18837704773772676,0.1912139490998959,0.19121843972066388,0.1950579128404373,0.19543841118168606,0.1976035311659704,0.19771846877575946,0.19937492307822918,0.19954402398762622,0.20095823109828692,0.20193794828015096,0.2044295090128509,0.205109475782144,0.20896582654833668,0.20928178106989356,0.2097777166024968,0.20986896540921754],"n_dims_used":45,"mean_confidence":0.9195970323350694},"coverage":{"mean_confidence":0.9195970323350694,"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}}