{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012429","466:4660000605","466:4660000741","466:4660000989","466:4660000337","466:4660000035","466:4660000674","496:4960012313","466:4660000377","466:4660000824","466:4660000433","496:4960012357","493:4930002075","466:4660001094","466:4660000065","466:4660000221","466:4660000144","488:4880005788","496:4960012128","466:4660000333","466:4660001127","466:4660000334","466:4660000746","493:4930002915","466:4660000748"],"twin_admin_codes":[496,466,466,466,466,466,466,496,466,466,466,496,493,466,466,466,466,488,496,466,466,466,466,493,466],"twin_sims":[0.7236585347333998,0.6238855363823091,0.6094277444588919,0.5841055242121455,0.5713204337668828,0.570772347997995,0.56272456871594,0.5472210560349541,0.5464109411420216,0.546395554782143,0.5446751416102915,0.524086840798757,0.5187842339057778,0.5140558473581994,0.5115198604456863,0.49468826921249903,0.4940074197297809,0.4860611021330353,0.47909360369283993,0.47555304596036524,0.4754493931181367,0.4707006371932824,0.4602723814375778,0.45915125277188457,0.45897531988127915],"twin_dists":[0.1044558524301386,0.12615732044089947,0.12925413900615704,0.13467848074911382,0.13742231130395172,0.13754006690688098,0.13927063153988645,0.142614066153279,0.14278918152092618,0.1427925078862407,0.14316454571151893,0.14763454928711134,0.14879186894500893,0.1498262355083399,0.15038196736966836,0.1540891117727738,0.1542398009189742,0.15600309533668932,0.15755646610206603,0.15834857000479768,0.1583717883513774,0.15943731627721008,0.16179013128147285,0.16204418457221043,0.1620840719307527],"n_dims_used":45,"mean_confidence":0.9158935546875},"coverage":{"mean_confidence":0.9158935546875,"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}}