{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004117","474:4740004200","474:4740004281","474:4740003689","474:4740004361","474:4740003683","474:4740004118","478:4780004122","474:4740003773","478:4780002172","474:4740003601","487:4870011936","474:4740003497","478:4780003423","474:4740004557","486:4860002246","474:4740004202","486:4860002187","474:4740003774","474:4740003523","474:4740004362","474:4740004357","474:4740004360","474:4740000229","474:4740004356"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,478,474,487,474,478,474,486,474,486,474,474,474,474,474,474,474],"twin_sims":[0.615688656849725,0.5028689664501178,0.4157068281290179,0.4095854456716082,0.3919818429421875,0.3859635775618595,0.3617151084398064,0.306926357763338,0.3058383430923257,0.28954540850160615,0.276384313977179,0.27377905468223873,0.26493321674886644,0.26474025423365694,0.2633408925368198,0.25435790676155007,0.23915202637319757,0.23658150261899222,0.23604943071984077,0.23212720970151268,0.23193921263216097,0.2264685863501803,0.22572829221686047,0.22036857889230554,0.21382550556154645],"twin_dists":[0.12791336479595508,0.15228310013533108,0.1720800206523254,0.17352803719622475,0.17774686664657802,0.1792091242159974,0.1852156242105561,0.19961395519697694,0.19991380391258293,0.2044806177460584,0.20828263838205818,0.20904821686357147,0.21168166923264056,0.21173971888737905,0.21216148663647788,0.2149030690231642,0.21968804763628014,0.22051621008020766,0.22068836365344144,0.22196532009503228,0.22202688075953766,0.22383286968747954,0.2240794689610844,0.22588110270011563,0.2281207561098167],"n_dims_used":45,"mean_confidence":0.9231835259331598},"coverage":{"mean_confidence":0.9231835259331598,"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}}