{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000537","485:4850001717","470:4700008599","485:4850000081","485:4850001641","473:4730001656","470:4700005833","496:4960003542","485:4850004559","470:4700008892","484:4840006612","470:4700000322","466:4660011734","480:4800003947","500:5000001427","488:4880001521","478:4780003286","470:4700001274","478:4780007227","478:4780004017","473:4730002308","473:4730006999","485:4850004399","488:4880004077","488:4880000281"],"twin_admin_codes":[488,485,470,485,485,473,470,496,485,470,484,470,466,480,500,488,478,470,478,478,473,473,485,488,488],"twin_sims":[0.4058597088441642,0.3743939151294172,0.35667927053099435,0.3327439858366665,0.3232229778918395,0.214817849593793,0.20596743444932653,0.1746967061065959,0.1743211565998978,0.15737879392731396,0.15635330364103586,0.15167313236329158,0.1509324598102377,0.1506246624959848,0.148030738906544,0.1479910213661768,0.1465725703162731,0.14251181721545553,0.13419624961606377,0.13391929943990394,0.133029924680918,0.13060578424044042,0.12729902436535642,0.12400339008143535,0.12308300124357029],"twin_dists":[0.1744140116658409,0.1820511229967884,0.18648803334988645,0.19266843167888545,0.19519343561717156,0.22777814133755298,0.23087265699361534,0.2426049802722012,0.24275455692985778,0.24975776858080148,0.2501988811967994,0.25223936041670425,0.2525665002773702,0.2527027953522007,0.2538596330543832,0.2538774620755677,0.2545165283788489,0.25637173494150495,0.2602972456182187,0.2604310826444011,0.2608622870863937,0.2620487268041372,0.2636942394803128,0.26536675128793663,0.26583986848064955],"n_dims_used":45,"mean_confidence":0.9167764451768663},"coverage":{"mean_confidence":0.9167764451768663,"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}}