{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001095","497:4970000927","497:4970001188","497:4970001522","497:4970000773","497:4970001671","497:4970001360","497:4970001096","497:4970000848","497:4970001099","497:4970001187","497:4970001926","497:4970001840","497:4970000926","497:4970000924","497:4970001365","497:4970000845","497:4970001189","497:4970000618","497:4970001446","497:4970001517","497:4970001516","497:4970000917","497:4970001357","497:4970001358"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.44768013998255135,0.44635625608493923,0.4344898397086799,0.4108758744447867,0.37488109734168845,0.3247720838070384,0.31298994967953464,0.29675131803964216,0.25225409548348915,0.24059843492516417,0.23868962500308735,0.2311464465130257,0.22163382317372635,0.21294558313273537,0.20784372721010697,0.20103831450407883,0.18565592641508488,0.16652617931936847,0.16485146722466126,0.15519708893615292,0.1503041475624757,0.14545934918911319,0.1419332913600498,0.12283254003727039,0.1224866241498628],"twin_dists":[0.16465670405368893,0.16495980950018874,0.16769232848804938,0.17322200476953709,0.18193059766250727,0.1947798331809081,0.1979539589297878,0.20244269216509064,0.2155539651321972,0.21922459379089582,0.2198365932050698,0.22228683812928232,0.22545318495596092,0.2284254564588624,0.23020917207614008,0.23263560813912212,0.23833721316676396,0.24591265176014002,0.24660497124351002,0.25069876707764427,0.252844939891376,0.2550212878569693,0.25663922395135047,0.26596908162163224,0.26614787025692427],"n_dims_used":45,"mean_confidence":0.8906296624077691},"coverage":{"mean_confidence":0.8906296624077691,"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}}