{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012971","490:4900012798","490:4900012589","490:4900012590","494:4940006768","466:4660008640","490:4900012386","490:4900012796","490:4900013010","497:4970001764","490:4900013081","490:4900013194","490:4900012655","490:4900013153","494:4940007423","494:4940006886","494:4940006872","494:4940007196","490:4900012660","494:4940006229","466:4660009658","494:4940007733","490:4900012586","490:4900012868","466:4660010160"],"twin_admin_codes":[490,490,490,490,494,466,490,490,490,497,490,490,490,490,494,494,494,494,490,494,466,494,490,490,466],"twin_sims":[0.058716929732994506,0.0535186015274399,0.042921271632017706,0.03337485397030247,0.026637609171996313,0.026158853733018014,0.0213536676418901,0.01932978544711769,0.01875431218059391,0.014986626466543614,0.013395967362651954,0.008029667181020075,0.007851324940465467,0.0071448733162575865,0.006264803597004578,0.005971249478389199,0.005796001277643258,0.005531390249017945,0.005486773267766977,0.005402774110660826,0.005098731310151039,0.004955600431204309,0.004350539188065119,0.004165032731996458,0.004033310814678561],"twin_dists":[0.30925551814165014,0.31427081966094556,0.32589894142555437,0.338668864147702,0.3497185563247222,0.3505922067235752,0.3602247144123073,0.36485754554691424,0.3662521135705366,0.3764387782235242,0.38143327950885564,0.40343172691227314,0.4043697162560086,0.40828375499145203,0.41367860307706417,0.4156307894081226,0.416837909398184,0.4187245354097916,0.4190506524808606,0.419671183430138,0.42199270937484,0.42312928345511,0.42828878416262955,0.4300015082443755,0.4312602650070314],"n_dims_used":45,"mean_confidence":0.9118565877278646},"coverage":{"mean_confidence":0.9118565877278646,"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}}