{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001433","477:4770001205","477:4770001888","477:4770001240","477:4770001594","477:4770000893","477:4770001696","477:4770000759","477:4770002074","477:4770002334","477:4770001183","477:4770001713","477:4770001482","477:4770000186","500:5000001234","477:4770001694","477:4770000654","477:4770000233","477:4770001758","477:4770001547","477:4770001590","477:4770001604","477:4770000767","477:4770001065","477:4770001305"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.704108950406904,0.5343769764889771,0.5222913352159185,0.5147366736661823,0.4906885605349606,0.48322396058963396,0.4827939221247971,0.48120213265048717,0.47770209118381696,0.4719592971768674,0.4711220888847049,0.4696955299777046,0.46553648091155886,0.4602401326225655,0.45351596945666417,0.4517450579491778,0.45150350129304234,0.45042009576438974,0.44874498749202063,0.44860008910731236,0.44802071591781945,0.44688136168088677,0.4460180043805146,0.44496242863574786,0.44337229024638625],"twin_dists":[0.1087883432183038,0.1453960680877952,0.1480261221962494,0.149677157174127,0.15497522086841434,0.1566347748955365,0.15673062195884613,0.15708563394299474,0.15786755257820706,0.15915455063879436,0.15934260637524175,0.15966330238546236,0.1606001691234958,0.16179743594003768,0.1633245698145397,0.16372813484669932,0.16378322741947526,0.16403045795530702,0.1644131512207676,0.16444627969589598,0.16457878349952568,0.16483954496579645,0.16503730750420492,0.16527929822627996,0.1656442527557252],"n_dims_used":45,"mean_confidence":0.9222741021050347},"coverage":{"mean_confidence":0.9222741021050347,"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}}