{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000255","496:4960000871","496:4960000447","496:4960000965","496:4960000164","496:4960000405","496:4960000508","496:4960000634","496:4960000573","496:4960000104","496:4960001033","488:4880000385","470:4700003621","496:4960004246","496:4960000967","496:4960000966","496:4960000265","488:4880000598","489:4890002069","466:4660001344","496:4960000386","496:4960006188","496:4960000319","470:4700002041","470:4700002203"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,470,496,496,496,496,488,489,466,496,496,496,470,470],"twin_sims":[0.7760995957625062,0.6870370923912884,0.6333088090469935,0.623114734035798,0.617921059067688,0.5816078761097861,0.5702828801178462,0.5519987915915268,0.5360875643677737,0.5184918859817914,0.5016648274994548,0.5011594623417921,0.5010582788908308,0.4973482048627452,0.4891929223807263,0.48243381133971014,0.4812013887108872,0.4809438687553395,0.4774786856353637,0.4765388230788098,0.47438204549020846,0.4578547214441265,0.4574570095506136,0.44914603675120274,0.4469304662173283],"twin_dists":[0.0924710767462262,0.11252962887864056,0.12413679409297901,0.12632250047287327,0.1274352090432271,0.13521410084351868,0.13764523887544403,0.14158218514287654,0.14502482934386732,0.14885575571161908,0.1525484140828966,0.15265981581202354,0.15268212422242392,0.15350097290275921,0.15530711834370145,0.15681090410476387,0.1570857999481071,0.15714326867562134,0.15791752431803524,0.15812783745719017,0.1586109720472319,0.1623382618557477,0.16242853023514392,0.16432147929736265,0.16482830133409693],"n_dims_used":45,"mean_confidence":0.9226587931315104},"coverage":{"mean_confidence":0.9226587931315104,"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}}