{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009547","496:4960009986","496:4960009625","488:4880002268","496:4960010149","496:4960011615","496:4960010084","496:4960010576","496:4960010310","488:4880002398","496:4960009550","496:4960011874","470:4700004493","496:4960010397","496:4960009719","496:4960009152","496:4960009895","496:4960011613","496:4960010875","496:4960012232","496:4960010235","488:4880002618","496:4960011609","496:4960009825","496:4960012233"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,496,470,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.518647102810886,0.513164930827817,0.4889253215574027,0.4855645119147692,0.480227284483733,0.4579190134513882,0.4562068226245593,0.4532914107375726,0.41996369584523385,0.41498652188970364,0.41365317055304035,0.4084908288465061,0.40568985945727426,0.4025787846654233,0.4004232883515006,0.3868377100427643,0.3821350364088947,0.3806685402913639,0.37399090534506235,0.3716446035989544,0.3713714988820941,0.3698985964133703,0.3675781308959733,0.36553801594712276,0.36500081758861547],"twin_dists":[0.14882183512214608,0.15002139083013719,0.15536653378914445,0.15611357693767666,0.1573032346212674,0.16232367219765212,0.16271246903211056,0.16337571126729042,0.17107847267468834,0.1722499269352441,0.1725647750895873,0.1737879642427005,0.17445448741218555,0.1751972138844954,0.1757133246684487,0.17899607231783188,0.18014497157555753,0.1805046305967262,0.1821508828984166,0.18273273423246403,0.18280057827476692,0.1831669005021375,0.18374549397957596,0.1842556951327173,0.18439027795693508],"n_dims_used":45,"mean_confidence":0.9258046468098958},"coverage":{"mean_confidence":0.9258046468098958,"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}}