{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002816","488:4880003189","488:4880003343","488:4880003830","481:4810002223","488:4880004048","493:4930001189","488:4880002851","496:4960004585","488:4880003906","493:4930001775","493:4930000368","488:4880002957","481:4810001002","488:4880005655","488:4880003283","466:4660006301","488:4880003502","488:4880001816","493:4930003285","488:4880003091","488:4880003764","493:4930001591","466:4660008748","466:4660008421"],"twin_admin_codes":[488,488,488,488,481,488,493,488,496,488,493,493,488,481,488,488,466,488,488,493,488,488,493,466,466],"twin_sims":[0.7955415651912311,0.7761694046168414,0.5678869485306373,0.5539768020244147,0.5434395748733495,0.531746846403189,0.5027251888961931,0.5021676522960177,0.47882359599623264,0.4722826953129832,0.46097133002325874,0.45970580233556585,0.45581690953933496,0.4557520319246392,0.4532522682948538,0.44521523491860654,0.44350261930962803,0.43629032249485344,0.43194110342798253,0.42972182085797744,0.4269293398893287,0.4238830755068484,0.42270027620950784,0.4212634918106265,0.4189595803488662],"twin_dists":[0.08784205366163905,0.09245466881482167,0.13816019810478,0.14115540162930054,0.14343186398572183,0.14596734034903563,0.1523147702163357,0.15243760299092624,0.1576168062661629,0.15908193804865214,0.16163185752222564,0.1619184932861755,0.16280108261712062,0.1628158296987773,0.16338462659964811,0.16522132244816784,0.16561432187728578,0.16727585708238668,0.16828306309600802,0.16879858690619234,0.16944880788253752,0.17016012654998577,0.17043688982500077,0.17077352045616417,0.1713143274602244],"n_dims_used":45,"mean_confidence":0.9194886949327257},"coverage":{"mean_confidence":0.9194886949327257,"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}}