{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004299","470:4700000162","488:4880004828","488:4880001255","488:4880005687","481:4810000579","481:4810000307","488:4880005018","488:4880005016","481:4810000510","481:4810000016","488:4880005777","481:4810000275","488:4880001345","488:4880001946","470:4700001148","488:4880005204","470:4700000768","488:4880001652","488:4880006345","488:4880003465","488:4880004823","481:4810001011","488:4880005864","481:4810000522"],"twin_admin_codes":[488,470,488,488,488,481,481,488,488,481,481,488,481,488,488,470,488,470,488,488,488,488,481,488,481],"twin_sims":[0.6978141336519537,0.6685975204296387,0.608724209730402,0.6034799202075033,0.5765583922561441,0.5757373333352946,0.5644716666068622,0.554296839708534,0.5439627057545914,0.5399244233247527,0.5234388471000785,0.5175312980095116,0.5146075169646528,0.5086487168862042,0.5015550401726756,0.4927975075044837,0.48776798305983526,0.48433350477532827,0.47503621414986535,0.4696113558813867,0.4519871181822233,0.44827889822175765,0.44381612410300253,0.4432242566616174,0.44184840655633917],"twin_dists":[0.11017192296205763,0.11653628606801292,0.12940478734090513,0.13052773798235595,0.1362975239224977,0.1364737700025374,0.13889468788584228,0.1410863712088031,0.14331866993538597,0.14419298280709683,0.14777583169472375,0.14906573364061285,0.14970543444354842,0.15101199160022094,0.15257261276054243,0.1545077343821093,0.15562361092311364,0.15638760229751794,0.1584643573682526,0.15968223531371922,0.16367293837754948,0.1645197287218061,0.16554233741932414,0.16567825369934683,0.16599447452228047],"n_dims_used":45,"mean_confidence":0.9205212910970052},"coverage":{"mean_confidence":0.9205212910970052,"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}}