{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001055","473:4730001054","473:4730001146","473:4730000710","473:4730001231","473:4730004139","473:4730001147","473:4730001783","473:4730004148","473:4730001862","473:4730000745","473:4730002320","473:4730001060","473:4730001693","473:4730001991","473:4730001643","473:4730002438","473:4730001855","473:4730001056","473:4730000808","473:4730002235","473:4730002437","473:4730002027","473:4730003953","484:4840001443"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.7231845875851352,0.7193121192198433,0.6054830176609324,0.5559864279116042,0.5528639550350178,0.5161342887314836,0.510349613906605,0.5088008746707783,0.4857459701526234,0.4735981693534798,0.4551533442505815,0.4467711798832888,0.426570126018036,0.42206562493370775,0.40408495164787256,0.393382567061097,0.390626480009808,0.38548097790436325,0.38447151980934124,0.37702206598902394,0.3717772283867607,0.36602818488436817,0.3588667280856956,0.35026851154301175,0.332634174572584],"twin_dists":[0.1045615910500844,0.10542415629827935,0.13009881579597227,0.14072203599632957,0.1413954846620605,0.149371278159808,0.15063864828141682,0.15097858013073184,0.1560732020064657,0.15878674504276968,0.16295195118061334,0.16486477536989913,0.16953257656896842,0.17058552569214502,0.1748373171651627,0.17740804456240272,0.17807525391861145,0.17932684612557698,0.1795733130492483,0.1814018443818734,0.1826997967900293,0.18413298126916056,0.18593420458526025,0.18812132251985164,0.19269732602790174],"n_dims_used":45,"mean_confidence":0.9158682081434462},"coverage":{"mean_confidence":0.9158682081434462,"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}}