{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008914","485:4850006546","485:4850007405","485:4850006760","485:4850003733","499:4990002847","477:4770000092","485:4850005318","485:4850005803","485:4850004500","500:5000002259","500:5000000006","485:4850006290","485:4850006988","485:4850003722","485:4850004388","485:4850008120","485:4850004936","485:4850006295","485:4850003224","477:4770001299","485:4850006442","485:4850005814","485:4850007714","500:5000000935"],"twin_admin_codes":[485,485,485,485,485,499,477,485,485,485,500,500,485,485,485,485,485,485,485,485,477,485,485,485,500],"twin_sims":[0.20683725074558318,0.16726230656565927,0.15757084639804442,0.14375260587880556,0.08212994843122223,0.0654461827236826,0.06535436127851227,0.0651395329166832,0.06327958953091685,0.061181208008304726,0.05708584333048595,0.05397929514310764,0.053658650416534844,0.05087871758653496,0.0499138522855988,0.049371099789012655,0.04826065684271367,0.04650289527492088,0.0443384172584444,0.043136310437713925,0.04297153285901757,0.042308842963928846,0.04078243974164595,0.0399790878283371,0.03821245580282359],"twin_dists":[0.2305645662692376,0.24560992803753418,0.2496753909787766,0.2558007500729961,0.29037638356589,0.30327998800275546,0.3033580631264087,0.30354108077712494,0.30514659284242485,0.30700500366392225,0.3107882707089544,0.3138104499661803,0.31413052282476334,0.31697414203455176,0.3179913482321296,0.31857076308468363,0.3197729637483779,0.32172407250543006,0.32421332665009434,0.3256401822327056,0.3258383639102581,0.3266419090568743,0.32853387153745767,0.32955372930395166,0.33185885946892113],"n_dims_used":45,"mean_confidence":0.91654052734375},"coverage":{"mean_confidence":0.91654052734375,"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}}