{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002550","487:4870011710","470:4700006512","485:4850000682","466:4660003696","470:4700005286","481:4810000202","466:4660005792","489:4890000680","466:4660001661","485:4850003293","466:4660002573","466:4660005788","474:4740000621","479:4790000490","466:4660008870","470:4700006372","489:4890000738","470:4700005542","466:4660005910","475:4750000387","481:4810002040","488:4880002350","470:4700000263","489:4890000912"],"twin_admin_codes":[499,487,470,485,466,470,481,466,489,466,485,466,466,474,479,466,470,489,470,466,475,481,488,470,489],"twin_sims":[0.29074124264181495,0.21145358991653163,0.16963162076530214,0.16226510733983837,0.15290440418406104,0.1515895774517496,0.14406678620495134,0.12628208511400119,0.1247999442631823,0.11399513117583591,0.11366862990010182,0.10866815173078391,0.10647362001828378,0.10400413823123705,0.10211090531431685,0.10109084440104651,0.09868191393456344,0.09839240514946927,0.0981195855406121,0.09509794584723953,0.094321872550534,0.09420214545970333,0.09264813683477978,0.09219212015877278,0.08956765064017509],"twin_dists":[0.20414035373732498,0.22894405892495442,0.24464204033410966,0.24768422116225358,0.2516981209483612,0.25227620605601586,0.25565675181521574,0.264206788747107,0.26495944115363695,0.27066288988958,0.27084157851702007,0.2736290260940614,0.274883764259086,0.2763199647923203,0.27743912789558334,0.27804885475545016,0.27950809734707527,0.2796853438352875,0.27985274745038236,0.28173173602615065,0.2822219029870214,0.2822978051891807,0.283289955245269,0.28358358937706957,0.285296209816638],"n_dims_used":45,"mean_confidence":0.9116248236762152},"coverage":{"mean_confidence":0.9116248236762152,"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}}