{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000939","498:4980001313","498:4980001312","498:4980001219","498:4980001028","498:4980001027","498:4980001130","498:4980000940","498:4980001218","498:4980001035","498:4980001040","498:4980001958","498:4980002622","498:4980001217","498:4980000683","498:4980003126","498:4980000941","498:4980002134","500:5000010949","500:5000010950","498:4980001034","498:4980001959","498:4980000270","498:4980001123","498:4980001038"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498],"twin_sims":[0.9327370582164942,0.895300918452416,0.8925395844589796,0.8473632725989748,0.837169159445453,0.8307368791681761,0.8098836012526146,0.8033276114380254,0.8019373469748174,0.7893762766009531,0.7839050821416865,0.775091089775626,0.7729628306046735,0.7617870103391687,0.7616971509871977,0.7556388023284107,0.7421608446155823,0.7181151308005693,0.7110615965485454,0.7105183359129756,0.7094557594159838,0.7092095853899004,0.7021480302022985,0.7020068100702338,0.6985063491173289],"twin_dists":[0.048466660581816395,0.061081172762533796,0.06192832129756733,0.07474855752337776,0.07743158470591521,0.07909391801888606,0.08434140476988741,0.08595153303879026,0.08629078208415299,0.08932347063480384,0.09062733195034081,0.09270795719824079,0.09320687883592511,0.09580623171794526,0.09582699816520371,0.09722244709940667,0.10029628863314051,0.10569028634724603,0.10725403157656278,0.10737416334903177,0.10760900930218174,0.10766339461062208,0.10921989239762393,0.10925095199414601,0.11002002131527162],"n_dims_used":45,"mean_confidence":0.924599372016059},"coverage":{"mean_confidence":0.924599372016059,"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}}