{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006587","466:4660003603","466:4660000088","466:4660000201","466:4660000077","493:4930006512","466:4660001245","466:4660000671","466:4660000756","466:4660001638","466:4660003232","466:4660000994","488:4880003859","466:4660000917","466:4660001569","466:4660000112","466:4660001568","496:4960000537","496:4960002714","496:4960000236","496:4960006542","466:4660001443","470:4700002448","466:4660000760","466:4660000477"],"twin_admin_codes":[493,466,466,466,466,493,466,466,466,466,466,466,488,466,466,466,466,496,496,496,496,466,470,466,466],"twin_sims":[0.7182973668891528,0.6551648683395582,0.6262921193950958,0.6167739811981164,0.5961532016432267,0.5807191503994943,0.565912762556424,0.556253046570407,0.5369459630894808,0.5367296121061262,0.5358669435760398,0.5181940376401432,0.5176372370632415,0.5151269834380127,0.508905700973982,0.5042873424812818,0.5027089509186689,0.5019231329434909,0.4994471105444267,0.4902498759533156,0.48982532244254273,0.48962641675641627,0.48530387991032925,0.4813260943615627,0.4755793828427477],"twin_dists":[0.10564978392017453,0.11943770329040401,0.12564151773940896,0.12768090788545056,0.13209679545376918,0.13540472992836822,0.13858470057174133,0.1406645586746054,0.14483862488206858,0.14488555036535844,0.14507269607271162,0.1489208533300332,0.14904257150306396,0.14959171429968865,0.1509555634259302,0.15197080421079145,0.15231834713345416,0.15249148565897247,0.15303751504540145,0.1550725380974536,0.1551667452678659,0.155210890258192,0.15617157636941179,0.15705797385567974,0.15834267077916692],"n_dims_used":45,"mean_confidence":0.9269680447048612},"coverage":{"mean_confidence":0.9269680447048612,"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}}