{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000543","493:4930000850","493:4930000486","493:4930003590","488:4880000105","493:4930001178","493:4930000648","493:4930003767","488:4880000023","493:4930003404","470:4700001320","493:4930000950","481:4810000978","496:4960006687","481:4810002892","493:4930000487","493:4930002385","470:4700000141","496:4960005224","496:4960002714","481:4810001209","481:4810001870","488:4880000071","488:4880004901","488:4880005281"],"twin_admin_codes":[488,493,493,493,488,493,493,493,488,493,470,493,481,496,481,493,493,470,496,496,481,481,488,488,488],"twin_sims":[0.5940232200702378,0.5708261148790066,0.4828449466666402,0.46152723688519104,0.43397541289332386,0.3924275533306952,0.384540093553337,0.37821543540240227,0.3660581373748247,0.36227079322398126,0.359978342018948,0.3591492371159568,0.34843961258620143,0.34248254872405376,0.3351144377988475,0.3251855022770487,0.3225725903925238,0.31781959600131793,0.31322849143693987,0.31225031034214845,0.31190640963629973,0.31125865067325853,0.31042199582893165,0.3088036075091209,0.30379918086568686],"twin_dists":[0.1325530434994,0.1375285146146962,0.15671924820133332,0.16150603563881952,0.16781144760732433,0.1776389924544015,0.1795565604918164,0.18110775463072815,0.18412548533801038,0.18507577418794446,0.18565342504075813,0.18586280428339227,0.18859012917912016,0.19012618699414907,0.1920459625437237,0.19466963828431005,0.19536741438397254,0.19664484490105325,0.19788903223323676,0.1981554546325199,0.19824923422931298,0.19842603455108365,0.1986547039800532,0.19909803622758376,0.20047744781166654],"n_dims_used":45,"mean_confidence":0.9257737901475694},"coverage":{"mean_confidence":0.9257737901475694,"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}}