{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005257","489:4890005345","489:4890005119","489:4890005156","489:4890005161","477:4770003380","489:4890005198","489:4890005283","489:4890005157","477:4770003321","489:4890005224","489:4890005190","489:4890005265","489:4890005194","489:4890005236","477:4770003246","489:4890005288","489:4890005120","489:4890005118","489:4890005191","477:4770002996","489:4890005373","477:4770002146","489:4890005199","477:4770002989"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,477,489,489,489,489,489,477,489,489,489,489,477,489,477,489,477],"twin_sims":[0.8777659051827393,0.8332244406948649,0.7982437650558265,0.7807119181946184,0.7517348210923339,0.7438728269730567,0.7313242267858868,0.7247308586389078,0.6746367896380407,0.6582464768355545,0.6330208275179425,0.6275011765641152,0.6132124648952646,0.6121853245012475,0.5672447427881541,0.5530657080244207,0.5229880355064207,0.5148397949537907,0.513252915747155,0.5103861629281667,0.5023852723483339,0.4971566203951108,0.4947544552704255,0.48387536048108293,0.4829998661081006],"twin_dists":[0.06631878744994668,0.07845370166181437,0.0871884990578499,0.09138385710339744,0.09811699893853414,0.09990804437834233,0.10274022216257264,0.10421647480421409,0.11522741215893274,0.1187731594791783,0.12419857965008882,0.12538233043295843,0.1284436754960321,0.128663636692544,0.13829827015330035,0.14135195337763418,0.14787414584916822,0.14965458129682133,0.1500021139631719,0.15063062937295935,0.15238965394387252,0.15354330405440986,0.1540744663392536,0.15648964147899522,0.1566847177885389],"n_dims_used":45,"mean_confidence":0.9208255343967013},"coverage":{"mean_confidence":0.9208255343967013,"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}}