{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001915","489:4890001687","489:4890001674","489:4890002011","489:4890002497","489:4890001926","489:4890003362","489:4890002667","489:4890001770","489:4890003418","489:4890002884","489:4890002005","489:4890003091","489:4890002355","489:4890002332","489:4890002671","489:4890002245","489:4890002146","489:4890003529","489:4890001775","469:4690003180","489:4890001827","489:4890003602","489:4890001731","470:4700007830"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,470],"twin_sims":[0.7182406548054141,0.5659752903359403,0.5190759441741999,0.5113510782882527,0.4936807301083213,0.4697298677980766,0.4414178736222199,0.43864506858009056,0.38363412481503145,0.375600408839885,0.3695074029999786,0.36223043029006796,0.3455078887840677,0.3365321788745865,0.3156403476636957,0.3125482685528368,0.30425288949912743,0.30328163822188897,0.29591091378866213,0.29102491089810933,0.28002383682174437,0.27849721594806004,0.2712101229983686,0.2663668940269508,0.2617865833451708],"twin_dists":[0.10566238888527445,0.13857125271720536,0.14872813006921182,0.1504189786563815,0.15431212699933122,0.15965557925250845,0.16609350509481954,0.16673220647188705,0.17977800370575503,0.18175278553999138,0.18326431505123902,0.18508592871738835,0.18934433556614266,0.19167481285039806,0.19723414179290955,0.1980742508967605,0.20035184927518404,0.20062085027057316,0.20267885068870592,0.20405976081867402,0.20722047687191228,0.20766497732154499,0.2098075128712008,0.2112511933733171,0.21263160171721895],"n_dims_used":45,"mean_confidence":0.9175674438476562},"coverage":{"mean_confidence":0.9175674438476562,"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}}