{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008561","496:4960008555","496:4960008456","488:4880001355","488:4880001265","488:4880001620","496:4960007996","496:4960008454","488:4880001176","496:4960008353","496:4960008560","496:4960008934","496:4960008237","496:4960006984","496:4960007873","472:4720000117","496:4960008842","488:4880001618","496:4960007889","488:4880001700","496:4960007517","496:4960001446","493:4930005246","496:4960002057","488:4880001537"],"twin_admin_codes":[496,496,496,488,488,488,496,496,488,496,496,496,496,496,496,472,496,488,496,488,496,496,493,496,488],"twin_sims":[0.6772221086388777,0.6078915456008441,0.5818711670618472,0.5252390805588008,0.5123274073714672,0.4875761584926132,0.4837023728134961,0.4681852612186753,0.4544440967943284,0.45040992418013986,0.4502991956091501,0.4462146173925335,0.43116505117731563,0.4243664422320309,0.42133185795459455,0.41739211664442544,0.41356184501202997,0.40008096425006434,0.3976964111926318,0.3951796337808354,0.3941639728065814,0.3922198155144612,0.3920805476585652,0.39083328760308844,0.39073532836363856],"twin_dists":[0.11466615205344802,0.12958308463159637,0.1351576300644288,0.14738342319405479,0.1502049278088388,0.15566623834599388,0.15652817759180254,0.1600031760857924,0.16311329480812983,0.16403278013523326,0.1640580608130649,0.1649922581052103,0.16846321205189077,0.17004711643830334,0.1707574917094367,0.17168298746350738,0.17258635612258472,0.1757954061953874,0.17636805710520068,0.17697416942502303,0.17721927324304237,0.1776892636238781,0.17772297246218874,0.1780251126717167,0.17804886169463408],"n_dims_used":45,"mean_confidence":0.9311480204264323},"coverage":{"mean_confidence":0.9311480204264323,"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}}