{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012128","487:4870012500","487:4870012887","487:4870008252","487:4870012800","487:4870012888","487:4870013112","487:4870012753","487:4870008681","487:4870013163","487:4870012339","487:4870012886","487:4870008695","487:4870008117","487:4870012889","487:4870008394","487:4870011583","474:4740001571","487:4870012241","487:4870013180","487:4870011801","487:4870012874","487:4870012516","487:4870012875","487:4870012233"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487],"twin_sims":[0.4481236097446511,0.42522007608918033,0.3610374189253034,0.3515475432453655,0.35048522377148916,0.33548077814502886,0.30910728811491195,0.2825540702774379,0.2805500474781778,0.2757868446980069,0.27198196739477454,0.2671368135212435,0.2573355543058245,0.25004508443917695,0.24963066563098144,0.24833371091043063,0.24813447906373953,0.2479208143638074,0.2443835615396971,0.23908778123507976,0.2310423525478451,0.22765416326328608,0.22410384598842045,0.2225742485171834,0.22182669474375927],"twin_dists":[0.1645552467623202,0.16984766951234756,0.18538632725083695,0.18779422602874857,0.1880658571768314,0.19194997709594117,0.19901474623940218,0.20648698521500314,0.20706760339236696,0.208457818192003,0.20957891618998362,0.211020612237572,0.21398763008608412,0.2162411414520488,0.216370489767108,0.2167761852942498,0.21683862644975446,0.2169056267371468,0.21802026078473577,0.21970867508029046,0.2223210153463707,0.2234390535500677,0.22462247727367401,0.22513618056827917,0.22538809750096775],"n_dims_used":42,"mean_confidence":0.9098177410307384},"coverage":{"mean_confidence":0.9098177410307384,"n_dims_used":42,"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}}