{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000041","487:4870012257","474:4740002820","474:4740001595","474:4740002101","474:4740002825","474:4740000416","474:4740000663","474:4740002011","474:4740002327","474:4740000212","474:4740001998","474:4740001899","474:4740002010","474:4740000013","474:4740001893","474:4740000090","474:4740000213","478:4780001180","474:4740001794","474:4740002824","474:4740001381","487:4870011816","474:4740002915","474:4740000182"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,487,474,474],"twin_sims":[0.8684609442429926,0.8286884610648112,0.8015832525395442,0.797482002510663,0.7920998805542814,0.7536728921434208,0.7512627903310221,0.7482788567383512,0.708125662889567,0.6780408989212116,0.6740696969811405,0.6720722313134424,0.6534943812262468,0.6528975098321838,0.6525772538703924,0.6482037502505366,0.6248450154619394,0.6215555993977222,0.6078373751162832,0.6028852707063924,0.5947556056772707,0.5921371827558015,0.5917101177339741,0.5907902974232656,0.5887374986106172],"twin_dists":[0.06897610997729806,0.0796186740121839,0.08637706816963742,0.08737300934625009,0.08867066525377677,0.09767335741879779,0.09822492011664839,0.09890597824011134,0.10790275531089996,0.11448827145301256,0.11535044659553739,0.1157835908606801,0.11979770040520041,0.1199262893125246,0.11999527629480844,0.1209368188787102,0.12595169058426486,0.1266565820899975,0.12959468404186308,0.13065507227784953,0.13239615761721935,0.13295709228290073,0.1330485910203065,0.13324567333393425,0.1336855662082524],"n_dims_used":45,"mean_confidence":0.9222873263888889},"coverage":{"mean_confidence":0.9222873263888889,"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}}