{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001956","493:4930001785","493:4930002300","493:4930001954","493:4930002980","493:4930004894","493:4930001791","493:4930003151","493:4930001646","493:4930003150","493:4930003153","493:4930003659","493:4930001630","493:4930002475","493:4930002979","493:4930001799","493:4930001789","493:4930002131","496:4960000488","493:4930002132","493:4930004893","493:4930001481","496:4960003861","493:4930002301","493:4930002642"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493],"twin_sims":[0.5437834889105128,0.5178417175819495,0.49648745073572853,0.4883109073346932,0.3949698284814934,0.3791943977685576,0.3699900243388984,0.36335286476419254,0.3347277233103307,0.2885178600850476,0.28315972743253726,0.26952503477009526,0.2644107184527115,0.2619505185476185,0.25419656175849975,0.23612266332597856,0.2244066631089018,0.2206959334299977,0.21805915360036557,0.1889630012764851,0.18818917379263514,0.1879019641380246,0.17813807375012156,0.17381663127534455,0.17359053446678913],"twin_dists":[0.14335744633013914,0.14899786783539382,0.1536911955373999,0.15550298936767085,0.1770247766972806,0.18086683904681736,0.18314414061026352,0.18480375956913364,0.1921473480553558,0.20477366781321846,0.20631200082470663,0.21030798330459138,0.2118389154612123,0.21258193568158149,0.2149528659814282,0.22066465396974033,0.2245210556869725,0.22577023099786264,0.22666643488190757,0.2370843767314694,0.23737614344672497,0.23748464785698922,0.24124488128410299,0.24295586554902374,0.2430462149497977],"n_dims_used":45,"mean_confidence":0.9270171271430121},"coverage":{"mean_confidence":0.9270171271430121,"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}}