{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006599","477:4770000841","477:4770001499","485:4850007678","477:4770001386","485:4850006601","477:4770001590","485:4850006967","477:4770001500","485:4850007403","477:4770001758","485:4850007632","485:4850007821","485:4850007391","477:4770000725","485:4850007121","477:4770000661","485:4850007186","477:4770001065","485:4850007257","485:4850006590","485:4850004085","477:4770001384","485:4850006977","477:4770001148"],"twin_admin_codes":[485,477,477,485,477,485,477,485,477,485,477,485,485,485,477,485,477,485,477,485,485,485,477,485,477],"twin_sims":[0.8786797217265669,0.7902200087224411,0.7089414193467195,0.6933089333317943,0.6916027815091333,0.6823224371448664,0.6521116386830831,0.6434164151700363,0.636176116239125,0.6344501878456943,0.6235641898083685,0.6064981090519501,0.5969737424589537,0.5801881558756304,0.5777337023795291,0.5774129809222197,0.5661794520971953,0.5413924310729593,0.5411370286302802,0.5411098099449471,0.5410697761668488,0.5368171616531268,0.536542409509884,0.5358190138444971,0.531477213014714],"twin_dists":[0.06605361122098216,0.08912151226218809,0.10772262866748186,0.11115914621084289,0.1115323961671469,0.11355709330579317,0.1200955650592957,0.12196634060930431,0.12352147233888551,0.12389188833575232,0.12622618524979382,0.1298814572715326,0.13192104841852356,0.13551863780235837,0.1360452753645267,0.1361141049681322,0.13852734488721286,0.14387501121789406,0.14393032001074155,0.1439362146512316,0.1439448847046167,0.14486656084446123,0.14492615670307984,0.14508309560712823,0.14602593847297143],"n_dims_used":45,"mean_confidence":0.9208202785915799},"coverage":{"mean_confidence":0.9208202785915799,"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}}