{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007263","470:4700007265","470:4700007450","470:4700007361","470:4700007262","470:4700007362","470:4700007452","470:4700007261","470:4700007451","470:4700007445","470:4700007453","479:4790001493","470:4700007357","476:4760000652","476:4760000653","470:4700007542","470:4700007364","488:4880002491","470:4700007543","467:4670000526","470:4700007363","498:4980003594","496:4960006059","498:4980005357","479:4790001570"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,470,476,476,470,470,488,470,467,470,498,496,498,479],"twin_sims":[0.9350908161153694,0.875542664577337,0.873142645338347,0.6747305163240692,0.6498625791021956,0.6127762222579184,0.4394082108626306,0.4260439981592225,0.3589995502074544,0.3095632494237393,0.30557731886661343,0.2723245479169177,0.25608045079131375,0.2383140526622216,0.20635336441189633,0.19189798378402484,0.1772973923540976,0.174593642470518,0.16387238881877003,0.156471965454408,0.14580414586684826,0.12091441563763801,0.1164774311530233,0.11601425106033729,0.11111216955305872],"twin_dists":[0.04758145528954741,0.06696069536064073,0.06764861217933955,0.1152070748593553,0.12057982106416741,0.12853709740093883,0.16655626340788235,0.1696553222344903,0.18590063202410925,0.19888977863588106,0.1999858318466245,0.20947758239786904,0.2143726733000808,0.21995738303514026,0.23073585032706131,0.23598529445264738,0.24157539818097404,0.24264600636365338,0.24701207496108837,0.25014773116656425,0.25486464453946567,0.2669653593703368,0.2693170857626689,0.26956651982070373,0.27225453752356693],"n_dims_used":42,"mean_confidence":0.9102179209391276},"coverage":{"mean_confidence":0.9102179209391276,"n_dims_used":42,"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}}