{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012673","466:4660000564","493:4930002242","496:4960005130","496:4960012471","493:4930002236","496:4960012476","470:4700007010","493:4930002228","489:4890002310","496:4960005282","496:4960005135","496:4960006540","496:4960007056","466:4660001794","496:4960005849","466:4660001382","466:4660011433","466:4660001987","496:4960007101","496:4960005992","496:4960005011","493:4930000189","496:4960012315","466:4660005295"],"twin_admin_codes":[496,466,493,496,496,493,496,470,493,489,496,496,496,496,466,496,466,466,466,496,496,496,493,496,466],"twin_sims":[0.35738591483100596,0.3374733782588649,0.3226798639923085,0.3095941881272695,0.30186983783521326,0.28293143077636607,0.27767759695341376,0.27360563211499644,0.2678735772589703,0.2490907555462725,0.23754904497059828,0.207955992493922,0.1991223706687757,0.19808649716443585,0.19308902145110612,0.18981419800244223,0.18720767545151823,0.18391393519023322,0.1664335414658406,0.16524091714206693,0.16414041394329837,0.16239218305182818,0.16213021737334518,0.15849204165468128,0.1581681817922874],"twin_dists":[0.18630893216560773,0.1914288838297312,0.19533870521222918,0.19888130293747994,0.20101276142142976,0.20637793294011283,0.2079042346947838,0.20909933689414556,0.21080034706751738,0.2165392126358183,0.22020380538037354,0.2301696032025567,0.2333288847266463,0.2337056297121607,0.2355426234404074,0.2367644026770112,0.23774742301262325,0.2390034549699834,0.24595081628959445,0.24644352261505043,0.24690045485064502,0.2476309044320324,0.24774084962716558,0.24928127479098797,0.24941964139501618],"n_dims_used":45,"mean_confidence":0.9175400627983941},"coverage":{"mean_confidence":0.9175400627983941,"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}}