{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000250","474:4740000251","474:4740000659","487:4870011716","487:4870007675","487:4870011942","474:4740001370","487:4870011833","474:4740002087","474:4740001685","478:4780003315","474:4740003357","474:4740000159","487:4870011604","487:4870006824","474:4740003269","466:4660013800","487:4870007262","474:4740002503","474:4740000383","474:4740003327","487:4870011707","487:4870011474","474:4740003251","470:4700006746"],"twin_admin_codes":[474,474,474,487,487,487,474,487,474,474,478,474,474,487,487,474,466,487,474,474,474,487,487,474,470],"twin_sims":[0.49816864026074026,0.46659513291504817,0.4599707946319661,0.4547479855378132,0.454283286412828,0.4059118586457997,0.4052238728182949,0.40139108955445135,0.4008541174845506,0.3880426935460932,0.3879721242070463,0.38545318186561556,0.3853388263005637,0.36739206726232804,0.36430578807800346,0.36005793428809657,0.3599077494184577,0.3554724696982028,0.3522551456647431,0.3467251958506475,0.3463304752938206,0.34606206215696944,0.3431397705667976,0.3412889182616724,0.3399202741310498],"twin_dists":[0.15331974758359987,0.1603614260466065,0.16185845063092238,0.1630441532172869,0.16314988966766247,0.17440158568691347,0.17456557259960984,0.1754814399230589,0.17561006687861958,0.17870275551665288,0.17871992161582373,0.17933362862528393,0.17936153492581183,0.18379196667378264,0.18456454999697866,0.18563333805700655,0.18567124264391205,0.18679432396959617,0.18761353234426353,0.18903076638544405,0.18913237959084891,0.18920151234301077,0.18995602705906056,0.19043567354624058,0.19079125143043313],"n_dims_used":45,"mean_confidence":0.9224533081054688},"coverage":{"mean_confidence":0.9224533081054688,"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}}