{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008397","496:4960007942","496:4960008885","496:4960008884","496:4960008691","496:4960008065","496:4960008788","496:4960008508","496:4960008983","496:4960008785","496:4960010182","496:4960008066","496:4960008598","496:4960010106","496:4960008695","496:4960009572","496:4960009939","496:4960007814","496:4960008595","496:4960008790","496:4960009197","496:4960008501","496:4960009852","496:4960008986","496:4960009092"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6280468284306961,0.6097815337842214,0.5754115247567521,0.5044156636260453,0.47831979503048816,0.47308027535176234,0.46699269299423934,0.4655445264339431,0.42906333671958174,0.42809281838859753,0.4248137674660684,0.38744478194491805,0.38019432476342385,0.3726952806271118,0.3716646728354003,0.3709825986662834,0.3457141346880689,0.3453692648606437,0.33692454984416165,0.33525212948507177,0.30828536940910456,0.29829356359226905,0.29774222646253107,0.29718376948188496,0.2923618408655973],"twin_dists":[0.12526534646445672,0.1291783812681495,0.13654371364795745,0.1519425623833791,0.1577294227782514,0.15890292815915855,0.16027181805381244,0.16059835402196299,0.16895175656944827,0.1691776838516461,0.16994258052909936,0.17884824512131042,0.18062107502655833,0.18247195706078276,0.1827277496526359,0.1828972306295013,0.1892911671003461,0.18938008109600293,0.19157224386117566,0.19200987904124892,0.19924028130656676,0.20201033329795173,0.20216474605509163,0.20232132415512666,0.20368055334650087],"n_dims_used":45,"mean_confidence":0.9177889506022135},"coverage":{"mean_confidence":0.9177889506022135,"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}}