{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009850","487:4870009029","487:4870009447","487:4870008459","487:4870010244","487:4870009035","487:4870010250","487:4870009448","487:4870010245","487:4870008312","487:4870009313","487:4870009030","487:4870009028","487:4870008744","487:4870009584","487:4870008742","487:4870009716","487:4870010503","487:4870010239","487:4870010373","487:4870009862","487:4870009182","487:4870009042","487:4870009318","487:4870009852"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5328005950930489,0.47235313403040796,0.42752194294966955,0.3939323028340079,0.38526466440947443,0.3788001498735843,0.3663125291388301,0.34762955958154557,0.30471834626945377,0.2709291933473523,0.2541029915156949,0.23702123577880801,0.2335936257192863,0.23240260018524508,0.2246484076168414,0.2238510442465261,0.21574557764017716,0.20972462893579125,0.20442480117141604,0.20191484993565537,0.2012658643286502,0.1958517944069867,0.19246553414754217,0.1701264408284107,0.16767787434279138],"twin_dists":[0.14573839338604475,0.159066124642449,0.16931067633606017,0.17727522177208277,0.17937963483052763,0.18096382428927293,0.18406183349540514,0.18879818528634726,0.20022311133928686,0.20989081520316738,0.214981754368795,0.22037412376792184,0.22148625509281553,0.22187520114459738,0.22444015430930045,0.2247072172599331,0.2274588005388736,0.22954814309887817,0.2314212561229425,0.2323199537542367,0.23255357296855653,0.23452305091336298,0.23577411596579237,0.24444112975649906,0.24543945435138578],"n_dims_used":43,"mean_confidence":0.909898181294286},"coverage":{"mean_confidence":0.909898181294286,"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}}