{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005519","493:4930005257","481:4810001458","496:4960001507","496:4960003683","470:4700000583","499:4990000816","472:4720002176","496:4960005794","488:4880003426","496:4960000386","496:4960005939","496:4960003420","496:4960000731","496:4960000700","496:4960000711","496:4960007391","488:4880003311","496:4960003082","472:4720001046","488:4880000267","488:4880000132","499:4990003892","496:4960004334","496:4960005929"],"twin_admin_codes":[496,493,481,496,496,470,499,472,496,488,496,496,496,496,496,496,496,488,496,472,488,488,499,496,496],"twin_sims":[0.4697668537870967,0.46117491669103167,0.42821967274507,0.389761819827197,0.37615453661421255,0.3756882261465009,0.37006831570988225,0.36913802350558383,0.36538401200142484,0.3627135203383132,0.36207454119642357,0.3430329681771345,0.3401334384611685,0.33445825638855736,0.3311780296250648,0.3244907076755817,0.32431832447756653,0.3179616279374025,0.3164384721211326,0.3136838463542483,0.31273356190124585,0.31152177580334856,0.31094719072987725,0.309701831041141,0.30614438149894974],"twin_dists":[0.15964726071709218,0.16158577224751766,0.16914814146048648,0.17828502870010476,0.18161592007877952,0.1817310887327324,0.18312465312911894,0.18335634465551762,0.18429426712901245,0.18496443031179272,0.18512515277714578,0.18998366721751087,0.190735820310099,0.19221803221043732,0.19308097139949096,0.19485487732549836,0.19490087048151225,0.1966065169357611,0.1970180525356751,0.1977651710598475,0.19802377441933833,0.19835419145131272,0.19851111976288308,0.19885181780474148,0.19982939984037756],"n_dims_used":45,"mean_confidence":0.9476597256130642},"coverage":{"mean_confidence":0.9476597256130642,"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}}