{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009266","500:5000011146","500:5000010045","499:4990003703","500:5000011265","499:4990003041","499:4990003689","499:4990003937","499:4990002675","499:4990004171","472:4720001800","499:4990002473","499:4990003559","500:5000008114","500:5000010048","500:5000010152","485:4850000305","499:4990004137","473:4730003353","499:4990003734","485:4850002460","499:4990002339","500:5000008814","500:5000011212","500:5000010539"],"twin_admin_codes":[500,500,500,499,500,499,499,499,499,499,472,499,499,500,500,500,485,499,473,499,485,499,500,500,500],"twin_sims":[0.5641406769619383,0.5547491543783909,0.47742809636749495,0.4648846134368295,0.46469876055295506,0.4543203354905101,0.42831390403982794,0.42727267210391434,0.4198784652313856,0.4132622954423418,0.3836581037377707,0.37942184171886334,0.36970356035345514,0.3592373733966365,0.3536989588473383,0.3477499662075775,0.34725386429002303,0.34211200041570516,0.33644660370950163,0.3363712279023013,0.33027510309331937,0.3281220673102492,0.3272249792503255,0.3247733390563994,0.3243043930957665],"twin_dists":[0.13896589942257712,0.14098881971304889,0.1579288412633317,0.16074726912483658,0.16078922167627832,0.16314145816341422,0.16912619879432358,0.16936876997275932,0.17109848303323047,0.17265715685127273,0.17977213939350428,0.18081090990442664,0.18321546175480222,0.18584053492455135,0.18724542461899218,0.18876724360185465,0.18889476649717019,0.1902222016530404,0.19169719148905776,0.19171690545908585,0.19331932616430236,0.19388913304215022,0.19412715757697604,0.19477949848180107,0.19490458807420957],"n_dims_used":45,"mean_confidence":0.927921379937066},"coverage":{"mean_confidence":0.927921379937066,"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}}