{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001469","474:4740001154","474:4740001161","474:4740001052","474:4740001152","474:4740001367","474:4740001255","474:4740001262","474:4740001371","474:4740002090","474:4740002980","474:4740001781","474:4740001165","474:4740000544","474:4740001058","474:4740000064","474:4740001061","474:4740001253","474:4740001060","474:4740000126","474:4740001045","474:4740003183","474:4740001254","474:4740001366","474:4740001361"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8059561926561327,0.7052855327684234,0.6272026241905799,0.5989320950921176,0.5908855559046752,0.5744147476843706,0.5128749849330203,0.5059635142311399,0.4783506166631534,0.44633782178312625,0.43999162991099405,0.42569580056636896,0.3994689810361258,0.39395296657874007,0.39339542574002645,0.37390340220858154,0.3733135077289082,0.3656067655935734,0.35773591010742056,0.35736606413268573,0.3528981507920201,0.35038398959417705,0.3476140510453068,0.3452979146856452,0.3406877949228538],"twin_dists":[0.08530804279669484,0.1085291624104594,0.1254463348342262,0.13150162872060048,0.13322526238809876,0.13675772247703746,0.1500849217688316,0.1516020521683367,0.1577225320081795,0.16496403247044544,0.16642183647230527,0.16973659125792104,0.17594222539277965,0.1772702308382582,0.17740493676763094,0.18217255015730313,0.18231868316632427,0.18423847866138762,0.18622029221189473,0.18631396089855734,0.1874494981305976,0.18809176482524995,0.188802171027503,0.18939848239644655,0.19059175295204922],"n_dims_used":45,"mean_confidence":0.9209338717990452},"coverage":{"mean_confidence":0.9209338717990452,"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}}