{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002268","473:4730001886","473:4730002192","473:4730002334","473:4730002329","473:4730002850","473:4730002325","473:4730002123","473:4730001955","484:4840002286","473:4730000476","473:4730002344","473:4730001880","473:4730001965","473:4730003479","500:5000006092","484:4840003711","473:4730002457","484:4840003512","473:4730002328","484:4840004001","473:4730002195","473:4730000645","484:4840003614","473:4730002332"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,500,484,473,484,473,484,473,473,484,473],"twin_sims":[0.26804505380168087,0.22441788916598107,0.20230603172950157,0.18563858273207662,0.15396275810910023,0.15322860270974792,0.13836613513874507,0.1343824180338002,0.13432114407986795,0.13428537182779582,0.12890137224379292,0.11989701836805454,0.11773829709512304,0.11297555529859932,0.11008029967650473,0.10773901919383581,0.10663016016968824,0.1054795155352776,0.10485355423909838,0.10127630347519233,0.09991028026181953,0.09891270545841391,0.09828433251026411,0.09557110087956373,0.0953738430574124],"twin_dists":[0.21074913586182553,0.22451729753025132,0.23217938700347526,0.23834382470643536,0.25123544247524615,0.25155614288069245,0.2583067375895311,0.2602073957097,0.2602369578498739,0.26025422115915225,0.2628928934030598,0.26749870068243464,0.26864191199363646,0.2712222006611575,0.27283196839719565,0.27415784230036705,0.2747935999820848,0.27545876708309347,0.2758229967026408,0.27793764275902527,0.2787605551573009,0.2793670912824351,0.2797516141960816,0.28143443576992233,0.2815582387688536],"n_dims_used":45,"mean_confidence":0.9137764824761285},"coverage":{"mean_confidence":0.9137764824761285,"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}}