{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008045","498:4980003626","500:5000004441","473:4730006652","498:4980005470","484:4840000951","473:4730004916","500:5000011401","473:4730004729","473:4730005009","500:5000009425","500:5000011400","498:4980003688","484:4840000962","500:5000008133","500:5000004208","472:4720000074","478:4780006249","500:5000002678","478:4780006846","473:4730004913","500:5000011531","498:4980005442","500:5000007406","472:4720007613"],"twin_admin_codes":[473,498,500,473,498,484,473,500,473,473,500,500,498,484,500,500,472,478,500,478,473,500,498,500,472],"twin_sims":[0.5431941537110135,0.5303238792970764,0.4665557175340489,0.424889771191106,0.3551474348949519,0.3287019992197573,0.3238430619320028,0.3024141907018299,0.2929319063750961,0.2889013669477379,0.2888016233726921,0.2799988523931696,0.27858555578585387,0.26220826812629683,0.256592324745176,0.23815102361499912,0.22882494735043327,0.22567759657746558,0.2206000049029619,0.2205938417576753,0.2189456504678839,0.21830505277746548,0.21063159379336147,0.20179439171142377,0.1957100330214566],"twin_dists":[0.14348497449692935,0.14627665733229117,0.16037031150053793,0.1699248236915546,0.18687691075167878,0.19373545053674074,0.19502774461500288,0.2008615247951913,0.2035191727839712,0.20466422137901424,0.20469267816764095,0.2072277396237866,0.2076392154007056,0.21250388688852245,0.21421549578253227,0.2200098542694099,0.22305148165032634,0.2240963758081524,0.2258027096222127,0.22580479660799682,0.22636432036985987,0.2265825509373746,0.22923083743499706,0.2323632767481634,0.23457512259018187],"n_dims_used":44,"mean_confidence":0.9222186695445668},"coverage":{"mean_confidence":0.9222186695445668,"n_dims_used":44,"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}}