{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001748","499:4990001193","499:4990000386","477:4770003883","470:4700001163","499:4990000397","499:4990000758","470:4700003763","470:4700000186","499:4990002553","470:4700007041","470:4700005421","477:4770003945","467:4670000994","470:4700006275","488:4880002665","470:4700002538","485:4850000153","470:4700007144","470:4700001737","470:4700000231","479:4790001783","499:4990004168","485:4850000478","499:4990001492"],"twin_admin_codes":[499,499,499,477,470,499,499,470,470,499,470,470,477,467,470,488,470,485,470,470,470,479,499,485,499],"twin_sims":[0.4202791717283536,0.38343248156633164,0.36315446253938777,0.35876049784742026,0.35645491017460995,0.35545260752391783,0.3470428674405683,0.3466797504337879,0.34315648157507866,0.3244499321402068,0.3178272471180125,0.3071312785497691,0.29545098205877746,0.29016932002546264,0.2798841319925395,0.27034653182825247,0.26983025184402737,0.26519261265270927,0.26482961132997335,0.2615209597469684,0.2592702769867383,0.25650920277066,0.2544597196523653,0.25129530387231075,0.2509167152587391],"twin_dists":[0.1710044205237822,0.17982732474109,0.18485360379690288,0.1859610602734981,0.1865449363741321,0.1867993695496574,0.18894903230189664,0.18904246231958735,0.1899517027116128,0.1948657553237476,0.19664277996629884,0.1995575492303331,0.20280826155667053,0.20430298498874666,0.20726109288016767,0.2100637583361513,0.21021719087975502,0.21160367569230001,0.21171283396939874,0.2127121168211717,0.21339640774740026,0.21424100596079124,0.21487165616603146,0.2158517512557055,0.2159695346769999],"n_dims_used":45,"mean_confidence":0.923223876953125},"coverage":{"mean_confidence":0.923223876953125,"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}}