{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004244","470:4700003899","470:4700003898","470:4700004226","470:4700004068","470:4700004075","470:4700004069","470:4700003900","470:4700003732","470:4700004230","470:4700002888","466:4660009549","470:4700003545","470:4700003226","470:4700004070","470:4700004220","470:4700003888","478:4780009641","470:4700003757","470:4700002718","470:4700003207","470:4700003728","470:4700004077","470:4700003401","470:4700003738"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,478,470,470,470,470,470,470,470],"twin_sims":[0.6178534064861785,0.5644940761032355,0.548261089137425,0.45080872772882885,0.41565658703215996,0.3985828551348001,0.36425409637749373,0.3501224099695283,0.34998301676620974,0.3274475746783148,0.32698429984418803,0.32413225205007934,0.32132775398511054,0.3141060422208579,0.30861573507318396,0.3083651438595929,0.30513669690392253,0.2788126857173215,0.27247425978038836,0.26685860024032604,0.26233016952088645,0.26015682799749523,0.2533059288830304,0.2480537956564223,0.2474186434618846],"twin_dists":[0.12744970038890605,0.13888986673275788,0.1423893161748273,0.16394174764164482,0.17209186743694893,0.17615499500174767,0.18457751789863455,0.18815872590280164,0.18819441949798055,0.19406806272866786,0.19419107836915356,0.1949505312845603,0.1957009553313146,0.19765042081537668,0.1991495872567028,0.19921837600972095,0.20010749937899971,0.2075730019290032,0.20943332293940373,0.21110388586754156,0.21246699083825638,0.21312641944580368,0.21522810973587106,0.2168639225425592,0.21706324185684805],"n_dims_used":43,"mean_confidence":0.9137643326160519},"coverage":{"mean_confidence":0.9137643326160519,"n_dims_used":43,"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}}