{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005148","488:4880004865","470:4700001841","488:4880004496","488:4880004159","488:4880004578","488:4880004484","470:4700003000","488:4880004748","488:4880004860","488:4880006354","488:4880005799","488:4880005530","488:4880005708","488:4880006218","488:4880004963","488:4880005426","488:4880005622","488:4880004321","466:4660002519","488:4880004413","470:4700002495","488:4880005518","470:4700003016","488:4880005340"],"twin_admin_codes":[488,488,470,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,466,488,470,488,470,488],"twin_sims":[0.7294521437449665,0.7266954809433068,0.7000876537632699,0.6556821513424185,0.6226368267337467,0.6096424304695998,0.5798836814570665,0.5782516907833063,0.5654966492162571,0.5652252254864147,0.5429568177488224,0.5382413249174275,0.528892016861509,0.5227104907378801,0.5150398147581844,0.5086035024662299,0.506928801045656,0.4956858220684406,0.48810194419424635,0.47679314193781697,0.4761749644800356,0.4577471921939416,0.45715161337774557,0.45691163108679783,0.4563675327722307],"twin_dists":[0.10316016688533325,0.10377739700411934,0.10967279238465957,0.11932619292311089,0.12642490831601494,0.12920816784095357,0.13558395686525943,0.13593411770263095,0.1386741987221749,0.13873258121584064,0.14353633945012192,0.14455774425265544,0.14658808533672094,0.14793468315809438,0.14961079504668795,0.15102192048095356,0.1513898401845369,0.1538684365250154,0.15554940992327418,0.15807091522101888,0.15820929432837383,0.16236266490425114,0.16249786499344848,0.16255236043440954,0.16267595324791737],"n_dims_used":45,"mean_confidence":0.9168245951334636},"coverage":{"mean_confidence":0.9168245951334636,"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}}