{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005278","490:4900005517","490:4900004726","490:4900004975","490:4900006766","490:4900005117","490:4900007517","490:4900004864","490:4900007641","490:4900003223","490:4900007395","490:4900007506","490:4900006170","490:4900005916","487:4870012232","490:4900006182","470:4700004684","487:4870012419","490:4900005253","490:4900008762","490:4900005139","490:4900006173","490:4900004462","466:4660002363","466:4660000577"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,470,487,490,490,490,490,490,466,466],"twin_sims":[0.7648616779048708,0.5493325192489492,0.5326184094800359,0.510473107702887,0.4611046937020992,0.4292481385526397,0.4103875479994141,0.4014916094042182,0.3922192524540345,0.3871018403310563,0.381432904740209,0.37825950097729844,0.3782261276199489,0.3650555177564346,0.3630182190637636,0.35839418350867724,0.34205333462098236,0.33662368625392275,0.3319945079556438,0.32359593627950506,0.32356927957660503,0.319302958641666,0.31822448057550357,0.317875088321897,0.3133393356518583],"twin_dists":[0.0950944285805742,0.14215785624053032,0.14577796997763368,0.15061155415507957,0.1616016675908644,0.16890876021800424,0.17333776445887855,0.175457369927052,0.17768939989760202,0.17893174085632685,0.18031708673497646,0.18109690391091493,0.1811051217195903,0.18437656951494885,0.18488783998180228,0.18605369815887743,0.1902374079343058,0.1916508862920292,0.19286574344215704,0.1950937572077796,0.19510087946498528,0.19624502722398865,0.1965356103974756,0.19662986889635414,0.19785887204795932],"n_dims_used":45,"mean_confidence":0.9141555786132812},"coverage":{"mean_confidence":0.9141555786132812,"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}}