{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005899","496:4960005200","496:4960004897","496:4960004572","481:4810001880","481:4810001118","496:4960006302","496:4960007103","496:4960007744","496:4960005896","496:4960007102","496:4960006045","496:4960006301","488:4880001564","481:4810001523","496:4960006977","496:4960007508","488:4880002897","488:4880003297","488:4880001481","488:4880002850","496:4960005907","488:4880003202","488:4880002857","496:4960001946"],"twin_admin_codes":[496,496,496,496,481,481,496,496,496,496,496,496,496,488,481,496,496,488,488,488,488,496,488,488,496],"twin_sims":[0.5558391255054917,0.5558046306455252,0.5373385459227682,0.5170175998403145,0.510932032420382,0.5069939094426236,0.48304475136786384,0.45102974052019595,0.44665530367542594,0.4401463119240284,0.4298116125886791,0.4284296110611904,0.42804349103605804,0.4236557855996281,0.41629235817011845,0.41150694612208005,0.40937230936328534,0.40195740997166096,0.40167974999103423,0.4012648049248043,0.3940112224221723,0.39221362189422426,0.3915530691593438,0.3887562625314276,0.38557344714486697],"twin_dists":[0.14075379301824673,0.14076122996823795,0.14475348501465587,0.14917806300347314,0.15051088231488358,0.1513755303821675,0.1566747138394959,0.16389131129747858,0.16489131227774975,0.16638620752873334,0.16877770792460323,0.16909925800708595,0.16918917238947048,0.1702132850352369,0.17194199881809138,0.17307249594262372,0.17357862440115188,0.17534586711292774,0.17541232601395818,0.175511683292525,0.1772561609020677,0.17769076262909314,0.17785069568271147,0.17852926139585382,0.17930428441846585],"n_dims_used":45,"mean_confidence":0.9365137736002604},"coverage":{"mean_confidence":0.9365137736002604,"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}}