{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002776","474:4740001952","474:4740002057","474:4740002491","474:4740002585","474:4740002054","474:4740003048","474:4740002859","474:4740003135","474:4740002947","487:4870006815","474:4740002493","470:4700004592","474:4740002686","474:4740006227","474:4740002282","474:4740002477","474:4740002160","474:4740002955","474:4740003306","474:4740002591","487:4870012426","474:4740003215","470:4700004069","470:4700004244"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,470,474,474,474,474,474,474,474,474,487,474,470,470],"twin_sims":[0.38054711541003516,0.27099630861056306,0.26776042439909803,0.2511966711164865,0.2422743991834234,0.2283262797260542,0.21016749136941687,0.21012704276278396,0.2057994193797171,0.18395555385697981,0.18382110405457813,0.1779114637357719,0.1677656283320831,0.16667293531074112,0.16633314857449627,0.16598901372378919,0.16430194015640118,0.15884587321988264,0.15731902098938197,0.15607529367740552,0.15395068721500835,0.150901895089121,0.14748145981343003,0.1471546001513275,0.12647774798630915],"twin_dists":[0.1805344400122393,0.2098709090858252,0.21083415113417395,0.2158824261656469,0.21868984212654155,0.22321639792260398,0.22939308948802672,0.22940724200829418,0.2309322706825471,0.2389874857974102,0.2390390836554421,0.241333864525995,0.24540349493613955,0.24585222320530897,0.24599219300560868,0.24613416430730678,0.24683325028198086,0.2491303382752348,0.24978342211821802,0.2503188305553143,0.25124070631934753,0.25258002542712327,0.25410651598712203,0.25425375120102,0.26410792992652454],"n_dims_used":45,"mean_confidence":0.9201270209418403},"coverage":{"mean_confidence":0.9201270209418403,"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}}