{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009188","466:4660010375","466:4660007908","466:4660010061","496:4960002820","466:4660009017","466:4660009534","496:4960002396","496:4960003368","466:4660008687","496:4960003367","496:4960004510","466:4660008848","466:4660012321","490:4900001470","496:4960012070","466:4660000333","466:4660012470","466:4660001161","496:4960011998","466:4660009387","496:4960012128","466:4660000212","466:4660012749","496:4960006627"],"twin_admin_codes":[466,466,466,466,496,466,466,496,496,466,496,496,466,466,490,496,466,466,466,496,466,496,466,466,496],"twin_sims":[0.36289432920939335,0.2783108468647549,0.26827040370873095,0.25332839161573817,0.2528562266652813,0.2385530231264634,0.23456166633210837,0.22490345097569428,0.20997875142070896,0.20993344753144075,0.20962351515569025,0.20772624650402421,0.20208098793340787,0.20021039413594877,0.19981196689719571,0.19861218046154483,0.19820272837376807,0.18923448747872104,0.1891668979472388,0.1858324689913339,0.1811485279800449,0.1773259992036408,0.1757673558023157,0.1752262499050998,0.17224095327297864],"twin_dists":[0.18491897751569217,0.20771934314297036,0.21068186634671457,0.2152211602337616,0.21536732079558565,0.21988051213538357,0.22117108552738612,0.2243548651323744,0.22945914334959527,0.22947500448626929,0.22958357594322037,0.23025059477514928,0.23226023109914393,0.23293462660736533,0.23307882955001868,0.2335142702106115,0.23366328898030203,0.23698221281560142,0.23700763807332145,0.23826993852876327,0.2400703102550527,0.24156413301061502,0.2421798089559729,0.24239445888133435,0.2435872711558179],"n_dims_used":45,"mean_confidence":0.9185777452256945},"coverage":{"mean_confidence":0.9185777452256945,"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}}