{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000211","496:4960006480","496:4960001990","496:4960005367","496:4960000640","496:4960005662","488:4880001375","496:4960003737","496:4960007852","496:4960011262","488:4880004214","496:4960011030","496:4960005654","488:4880001785","496:4960000338","496:4960011717","472:4720001342","496:4960011713","472:4720001286","496:4960001988","496:4960009241","488:4880002664","496:4960008853","478:4780000349","496:4960000322"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,488,496,496,488,496,496,472,496,472,496,496,488,496,478,496],"twin_sims":[0.5172807257374681,0.4219879827995847,0.4015381873310498,0.3791490928179432,0.37230441856274693,0.3678079083952021,0.3217685169710395,0.31647617886501006,0.3148078711444532,0.3146128715340363,0.30807821570856586,0.3023975269350043,0.282079666432962,0.2777304967180947,0.27685727163663465,0.27272173385671816,0.2713659346407139,0.26832874125099965,0.2562396525681189,0.2529951239641294,0.245584644740516,0.2440430343046671,0.24380314107124285,0.24175378993613203,0.24028276333380175],"twin_dists":[0.14912052241867327,0.17060371598913873,0.17544621752622608,0.18087798160884666,0.1825689262224219,0.183688119212973,0.1955827750317353,0.19700785120577805,0.19745986175998723,0.19751278340942374,0.19929717894934337,0.20086615210858244,0.2066242067272192,0.20788877958720836,0.20814412982762723,0.20936019475033193,0.2097613339544655,0.2106644576352101,0.21432376705354783,0.2153243065657346,0.21764062672043422,0.21812811224884077,0.21820414933873503,0.2188556960747097,0.21932558560081789],"n_dims_used":45,"mean_confidence":0.9376768324110243},"coverage":{"mean_confidence":0.9376768324110243,"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}}