{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001765","497:4970001525","497:4970001941","497:4970001768","497:4970001608","497:4970001766","497:4970001683","497:4970001682","497:4970001770","497:4970001851","497:4970001771","497:4970001366","497:4970001681","497:4970001679","497:4970001937","497:4970001684","497:4970001281","497:4970001767","497:4970001448","497:4970001932","497:4970002548","487:4870006385","497:4970001191","490:4900012736","487:4870006844"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,490,487],"twin_sims":[0.16718725897296133,0.11962056680731706,0.11953304588938249,0.11044495133364743,0.0979644611169044,0.09002008922648155,0.08367934268290701,0.07548340300714926,0.05717392658053609,0.038038156616921684,0.03428889640048277,0.03412291382932761,0.030076027829699543,0.029715012299448444,0.02748860550783015,0.023409973048697862,0.023291522937101544,0.021850370629872298,0.020676699723091694,0.014159051350028234,0.013084009798581672,0.012475628775056131,0.01088716198359318,0.010749567762037142,0.010002018149434275],"twin_dists":[0.245640746478217,0.2676442196932148,0.2676903426709451,0.27262743439652226,0.27994809557295414,0.28499815752036173,0.28928871582129156,0.29523773205583,0.3107045810848549,0.332091146564267,0.3373205082932097,0.33756306376954864,0.34381320762388096,0.34440514598725214,0.3481984999505499,0.3558936880341388,0.35613402269046274,0.35914639790085634,0.3617300736238839,0.3789754981245981,0.38247383473854185,0.38456790704396254,0.3904957175893089,0.3910447154623176,0.39414150513927837],"n_dims_used":45,"mean_confidence":0.9123635186089409},"coverage":{"mean_confidence":0.9123635186089409,"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}}