{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000383","486:4860001121","486:4860000296","486:4860000516","486:4860000258","486:4860000419","486:4860000733","486:4860000461","486:4860000295","486:4860000735","486:4860000338","486:4860001013","486:4860000630","486:4860000257","486:4860000486","486:4860000801","474:4740005709","486:4860001502","474:4740005873","486:4860002909","474:4740005874","486:4860002814","474:4740005315","486:4860000678","486:4860002811"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,474,486,474,486,474,486,486],"twin_sims":[0.365341042922566,0.35927010276902555,0.32810467538740945,0.30616534265753514,0.27526661953075326,0.2597975926292817,0.258049560536627,0.2541025706116388,0.24035696424974512,0.2328567562429131,0.22605804164651414,0.22220204663409765,0.21742223008175995,0.19686885090949527,0.18913500240448453,0.1744083234968005,0.16284916020507673,0.15538785176662467,0.15467791676057285,0.1452717270701549,0.1448935283949186,0.1423102063387845,0.14201171199329182,0.14085990983717292,0.1376084235671488],"twin_dists":[0.18430503067140533,0.18583226591888494,0.1938937442291006,0.19982362062724326,0.2086105389928641,0.21323575034054046,0.21376911510080232,0.21498188433177198,0.21930183899700248,0.22172673604184281,0.22396955997953433,0.22526153755276618,0.22688400542301349,0.2341502303939776,0.23701963847618257,0.24271981897041375,0.24743942161183896,0.2506161042011683,0.25092411606513126,0.25510664133502214,0.255278940878446,0.2564648605531439,0.25660291769245047,0.257137672515384,0.2586650623287347],"n_dims_used":45,"mean_confidence":0.9239509582519532},"coverage":{"mean_confidence":0.9239509582519532,"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}}