{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002115","496:4960002770","496:4960005929","488:4880000680","496:4960004314","496:4960005366","496:4960003330","499:4990000640","496:4960002654","472:4720000581","496:4960002765","496:4960001252","496:4960003602","496:4960001507","496:4960006478","496:4960002903","496:4960002509","488:4880004269","496:4960005663","496:4960005944","488:4880002344","496:4960001358","496:4960002779","496:4960004153","496:4960004159"],"twin_admin_codes":[472,496,496,488,496,496,496,499,496,472,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496],"twin_sims":[0.3550843771258411,0.35381533343480115,0.338863003162521,0.3190936871510685,0.30322450790018757,0.3018046746900257,0.28971975210414525,0.2734293905197819,0.26863085339500503,0.2651206693955649,0.2596765526562887,0.25583477058662957,0.2550382182053424,0.24178030109943205,0.23819652477556236,0.23090836776550197,0.22901145703469275,0.228210149284269,0.22461685449111163,0.22092050628630594,0.2161845617600982,0.2126755868218484,0.2124799251206581,0.21076814979720315,0.205846308844645],"twin_dists":[0.18689293737027848,0.1872157883324683,0.19106645980315426,0.196301369731966,0.20063668883964594,0.20103087622751423,0.2044309577250783,0.20915130828771525,0.21057434079819864,0.21162530237368923,0.21327260946580273,0.21444818320773298,0.21469332023571594,0.2188472446504167,0.21999520727377367,0.2223650215626977,0.22298986137173102,0.22325483805272237,0.2244507104814824,0.22569423404504474,0.2273080168495148,0.22851912177907271,0.22858704974979738,0.2291831431462366,0.23091563041230334],"n_dims_used":45,"mean_confidence":0.9358522203233507},"coverage":{"mean_confidence":0.9358522203233507,"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}}