{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001693","481:4810000454","488:4880001778","488:4880002018","488:4880001137","481:4810000624","481:4810000278","470:4700004279","488:4880002487","470:4700000567","481:4810001930","487:4870012579","487:4870012048","496:4960002615","470:4700005101","481:4810000171","470:4700005100","481:4810002287","488:4880001858","488:4880002156","488:4880001053","480:4800004247","496:4960010871","481:4810000507","496:4960004454"],"twin_admin_codes":[488,481,488,488,488,481,481,470,488,470,481,487,487,496,470,481,470,481,488,488,488,480,496,481,496],"twin_sims":[0.20945966485573492,0.20506538033738822,0.19387535362595748,0.15948586785187946,0.1438218985895654,0.1312979662074171,0.11289110105243307,0.08958531744042136,0.08417012209316395,0.06869944317021619,0.06848726131968438,0.06020956444802169,0.05946955582614659,0.05812752590155471,0.05721137878205942,0.05506955378646626,0.05195787309137161,0.048406485701289324,0.046865515970927106,0.045910456663487545,0.04567396171849976,0.0444508695530242,0.04231260885671341,0.03792578290287768,0.03757033976064032],"twin_dists":[0.2296410179464458,0.23119310729514522,0.23525140934399366,0.2488579518094315,0.25576897108727814,0.2617082736067837,0.27126870405076653,0.2852845491211644,0.28894754650020243,0.30056975719585133,0.3007432987991811,0.3078833019331398,0.30856006776509026,0.3098052905015148,0.3106690292508175,0.31273378925330575,0.3158552882939485,0.31961377624077286,0.32131657584053364,0.3223955874937699,0.3226656771522678,0.32408151824603426,0.32663731288439596,0.3322413845444993,0.3327190903867641],"n_dims_used":45,"mean_confidence":0.9121370103624132},"coverage":{"mean_confidence":0.9121370103624132,"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}}