{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002890","477:4770002735","477:4770002133","477:4770002893","477:4770003294","477:4770002736","477:4770002887","477:4770001349","499:4990000173","477:4770002965","477:4770002826","472:4720003497","484:4840007533","477:4770003446","499:4990001221","477:4770002671","477:4770003440","489:4890001709","489:4890005050","477:4770001902","477:4770002892","489:4890004489","479:4790006506","473:4730000658","489:4890005017"],"twin_admin_codes":[477,477,477,477,477,477,477,477,499,477,477,472,484,477,499,477,477,489,489,477,477,489,479,473,489],"twin_sims":[0.9304664836726633,0.5057413842036343,0.35802227321480967,0.35401191721870684,0.33751426240064025,0.25625917771937196,0.21918279485423264,0.16386039145441758,0.16089270585822654,0.15515387233458958,0.15338455692590297,0.14341687334410386,0.1363254315333031,0.12653292883490377,0.1252422306146142,0.12508071336252063,0.124691310578475,0.11896004353158554,0.116137689664646,0.109671693186456,0.10170687627408607,0.09424959340610102,0.09176203631079047,0.08961533722712237,0.08936276887916778],"twin_dists":[0.049307588695463415,0.1516509012123664,0.18614780089482874,0.1871657372243817,0.19141820948081012,0.21431777031715663,0.2262836417324786,0.24701707439780396,0.24826197421544172,0.2507175043677319,0.2514879234611116,0.2559548847642628,0.25927517417675283,0.26408007072362555,0.26473413466428175,0.2648163435267429,0.26501487334816,0.26799295110382154,0.26949997043167123,0.2730617802907968,0.2776800588082573,0.28226771599116257,0.28386157869000245,0.2852647392099145,0.2854315721954189],"n_dims_used":45,"mean_confidence":0.9232832166883681},"coverage":{"mean_confidence":0.9232832166883681,"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}}