{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004069","490:4900000322","490:4900004427","478:4780005200","490:4900000797","478:4780009963","467:4670003424","490:4900003196","487:4870005439","468:4680004027","478:4780007417","499:4990003793","478:4780004134","467:4670004240","490:4900002756","468:4680002289","466:4660005343","467:4670001789","494:4940008687","468:4680005906","499:4990003054","467:4670001514","470:4700005108","466:4660001058","470:4700005701"],"twin_admin_codes":[485,490,490,478,490,478,467,490,487,468,478,499,478,467,490,468,466,467,494,468,499,467,470,466,470],"twin_sims":[0.13261624294455016,0.10197973714684005,0.0945020929419661,0.048633439546525936,0.045949409531588666,0.04590608667148733,0.0416407539200433,0.04152545872617074,0.04077816158717266,0.03932532080819752,0.037408287740003356,0.03715305162707364,0.03646653260798604,0.03639028550349385,0.03536299368532483,0.03401290321211577,0.03351475484537933,0.03342816000230132,0.03149174897731656,0.029787659136764785,0.029321278017076315,0.029279991327342863,0.02856306494850118,0.028276484693111947,0.028275747783545097],"twin_dists":[0.2610635955309011,0.27751726444770236,0.2821077935072274,0.3193668268878666,0.32235121312934567,0.3224005676727172,0.32746279971132364,0.32760558570267423,0.32853925758297786,0.3303965437803867,0.3329381562261056,0.33328482776622576,0.3342274121753208,0.33433302589144376,0.3357746261717296,0.3377243801687879,0.33846046378652395,0.3385893702520817,0.34154914597759267,0.3442855369652069,0.34505780653135826,0.34512667899257027,0.34633611928437635,0.3468268820749858,0.34682814951841284],"n_dims_used":45,"mean_confidence":0.9120711432562933},"coverage":{"mean_confidence":0.9120711432562933,"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}}