{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004948","466:4660005692","466:4660004863","493:4930000287","466:4660004767","466:4660005928","466:4660004512","468:4680002589","494:4940004108","466:4660004942","466:4660005038","480:4800005139","490:4900001309","467:4670002150","490:4900001716","494:4940004713","480:4800004356","469:4690003899","466:4660004861","480:4800004789","496:4960008051","466:4660004768","493:4930000249","467:4670003949","469:4690002690"],"twin_admin_codes":[466,466,466,493,466,466,466,468,494,466,466,480,490,467,490,494,480,469,466,480,496,466,493,467,469],"twin_sims":[0.1286157195949358,0.07571215949151655,0.07116005723044806,0.05729253137319241,0.054222029420452296,0.053132635233575455,0.04789376727993767,0.042518493930610274,0.03371234638993465,0.029774879208237764,0.026349889565731484,0.02621687090170984,0.02484210879850726,0.023403738531692864,0.023126511021881402,0.022219619908411706,0.020298622493420935,0.019618593887718725,0.0193102853618549,0.019091368452032128,0.018057645183632082,0.01658260612481046,0.016395423474544674,0.016381314677925394,0.014957752175371184],"twin_dists":[0.2630351962835557,0.2950648030936791,0.2985884010318913,0.31059206028064246,0.3135691948568131,0.3146590512247899,0.3201752461633892,0.3263865580994101,0.3381673859103228,0.3443065602650067,0.3502419572052438,0.3504856040429312,0.3530682847380896,0.35590631152417174,0.35647060356818655,0.35835850048769324,0.36258957759077715,0.3641712812062961,0.3649042034505037,0.3654308504609075,0.36799133863181727,0.37187676389259855,0.37239130946614935,0.3724303018405997,0.3765251813892292],"n_dims_used":45,"mean_confidence":0.9037688361273871},"coverage":{"mean_confidence":0.9037688361273871,"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}}