{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002034","477:4770002032","477:4770003475","477:4770001975","477:4770003415","477:4770001970","477:4770001911","477:4770002035","477:4770001850","477:4770002170","477:4770003270","477:4770002095","477:4770003482","477:4770003016","477:4770001851","477:4770001912","477:4770002109","477:4770003412","477:4770001920","477:4770001906","477:4770003336","477:4770003400","477:4770002503","477:4770002158","477:4770003396"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7734793939062709,0.742909787383034,0.7129910534361078,0.705118316498374,0.6696013237631957,0.6640940264106229,0.6568424181812654,0.6384988965647322,0.6251193542384443,0.613078265817358,0.5847720494839441,0.5485588033855822,0.5442049284871475,0.5054176228654045,0.5047019697135213,0.49042791308185507,0.48776580158716976,0.48046895420124186,0.45873610259151787,0.4574143251520271,0.45503926370306896,0.45260025835790657,0.44757327040086253,0.44702158299597894,0.4455697543817344],"twin_dists":[0.09308590219443384,0.10012651818234095,0.10682702088325954,0.10856600859895903,0.11631894101639675,0.11751043804708311,0.11907601558887722,0.12302279236679416,0.125892892301742,0.1284724145499786,0.13453557240125028,0.14232499370675447,0.1432662648504869,0.15172211044196457,0.15187955708201287,0.15503303943832378,0.15562409566325436,0.1572492772629296,0.1621383158576419,0.1624382199627023,0.16297789666867868,0.16353317429022526,0.1646811594185849,0.1648074392580411,0.16514004208262192],"n_dims_used":45,"mean_confidence":0.9222223069932726},"coverage":{"mean_confidence":0.9222223069932726,"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}}