{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000397","496:4960005082","488:4880001123","496:4960005236","488:4880000936","488:4880000689","488:4880000235","488:4880000093","496:4960005238","488:4880000611","488:4880000554","496:4960004490","496:4960005390","496:4960004934","496:4960005085","496:4960005529","496:4960004495","488:4880000755","488:4880000561","496:4960005241","488:4880000473","496:4960004637","488:4880001143","488:4880000467","488:4880000141"],"twin_admin_codes":[488,496,488,496,488,488,488,488,496,488,488,496,496,496,496,496,496,488,488,496,488,496,488,488,488],"twin_sims":[0.8588094714050201,0.8289277742340518,0.7673908014126297,0.7613920279711686,0.7612934930287775,0.757815363035009,0.7567150399127803,0.7415469208134802,0.6847167818996635,0.6768394679741141,0.6700188452338214,0.6697882414984851,0.6673734484239652,0.6666196566580248,0.6645382190498647,0.6366662963661136,0.6342107975504808,0.6323349368503652,0.6302962327159066,0.6290810606650235,0.6124633369461915,0.6066981289917496,0.5995610797963706,0.5961792060458561,0.5939519201023937],"twin_dists":[0.07165687208325694,0.0795574795267579,0.09450706633665618,0.09589749664031563,0.09592025803817016,0.09672214558330497,0.09697520722321351,0.10043536647555433,0.11303557689443601,0.11474925909343375,0.11622851503294596,0.11627846046429505,0.11680121732696536,0.11696430647841012,0.11741442167493808,0.12341625160511424,0.12394325788437835,0.12434572486934174,0.12478300721172947,0.1250435931961862,0.12860410131830488,0.1298386276350214,0.13136692685711945,0.13209122559612746,0.1325683172236423],"n_dims_used":45,"mean_confidence":0.9391977098253038},"coverage":{"mean_confidence":0.9391977098253038,"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}}