{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001342","474:4740000225","474:4740000361","487:4870012505","486:4860000893","474:4740000274","487:4870005300","487:4870007680","487:4870012154","478:4780001340","474:4740000267","487:4870011920","474:4740004184","487:4870011454","487:4870008221","474:4740000291","474:4740003456","466:4660013921","487:4870007069","478:4780007780","478:4780001341","478:4780002889","487:4870012152","474:4740002635","466:4660013878"],"twin_admin_codes":[478,474,474,487,486,474,487,487,487,478,474,487,474,487,487,474,474,466,487,478,478,478,487,474,466],"twin_sims":[0.22308193256036893,0.17351165115331185,0.16387874072021927,0.16231401496237863,0.14962494016224534,0.14140064112640793,0.14000966818870525,0.13892539589905323,0.13567049369344,0.1354211241547948,0.12949986308139588,0.1276435888703667,0.1271790019781301,0.12387449128556835,0.12275915223460754,0.12218544520299103,0.11930390445381366,0.11788601099456582,0.11666586417655939,0.11637082440649638,0.11478695656783793,0.11206291712966285,0.11011648198964734,0.10896108418186431,0.10762153606570875],"twin_dists":[0.2249654187012638,0.24307775689332772,0.24700942815950888,0.24766369757299445,0.2531468994180546,0.256886219860921,0.25753451301239677,0.2580432004144358,0.2595882814271504,0.25970779578340314,0.26259551581166174,0.2635212786079614,0.26375457032026955,0.26543284927292726,0.2660069804530508,0.2663038498861977,0.26781122120537465,0.26856317680119135,0.2692158277002076,0.2693744286135037,0.27023116745910364,0.27172615756290963,0.27281165025628973,0.27346303003201117,0.274224959409135],"n_dims_used":45,"mean_confidence":0.922025383843316},"coverage":{"mean_confidence":0.922025383843316,"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}}