{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006768","485:4850006769","485:4850005647","500:5000000018","485:4850006383","477:4770000213","485:4850005724","500:5000000352","485:4850005507","485:4850005333","485:4850005806","499:4990002454","500:5000000203","485:4850007013","485:4850004973","499:4990003262","485:4850004258","485:4850006294","485:4850006776","485:4850005106","485:4850004053","485:4850003644","470:4700008744","485:4850006630","485:4850005725"],"twin_admin_codes":[485,485,485,500,485,477,485,500,485,485,485,499,500,485,485,499,485,485,485,485,485,485,470,485,485],"twin_sims":[0.4912135799744366,0.34993602369595384,0.3297993784557622,0.28788812092960114,0.27456391012979087,0.2738435192356475,0.2730445611192182,0.2718016991358798,0.2689337511581753,0.2460288314601581,0.24549486808342136,0.24021670240259388,0.23992582608816693,0.23563491813312143,0.2352692704039034,0.23296022703691477,0.2280035948011801,0.21662417595718877,0.2121236197310824,0.21115808496702995,0.20698199779747073,0.20434196994709994,0.2011712723891227,0.19894144071732847,0.19608501469211662],"twin_dists":[0.1548587852592274,0.18820645441425438,0.19344505184389116,0.20495357364245692,0.20881711202253464,0.20902921961994328,0.20926486114713452,0.2096322703076035,0.21048405263843648,0.21750053275525408,0.2176689615802896,0.2193467311632085,0.21943988324171973,0.22082265638385917,0.2209412463300848,0.2216929377154318,0.22332324127684222,0.22715722326998275,0.22871085736202462,0.2290470676375769,0.23051338248544467,0.23145079304447394,0.23258766704458406,0.2333945908488831,0.23443744145542392],"n_dims_used":45,"mean_confidence":0.920060560438368},"coverage":{"mean_confidence":0.920060560438368,"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}}