{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004854","473:4730004754","473:4730004944","473:4730004942","473:4730004948","473:4730004658","473:4730004856","473:4730006878","473:4730004949","473:4730005039","473:4730005040","473:4730004855","473:4730005137","473:4730005136","473:4730006314","473:4730006990","473:4730004848","473:4730004947","473:4730005236","473:4730004659","473:4730006650","473:4730006879","473:4730005138","473:4730005655","473:4730004943"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8372169446638998,0.8335881284336064,0.8226343022509645,0.8196642883318859,0.8158917734456256,0.8036179136139361,0.7284149824434047,0.70512162578496,0.6696898212363881,0.6429959619748308,0.6406117930108087,0.6210205247973336,0.6095182675117964,0.5930080849232857,0.5554511510641723,0.5541990036053915,0.5528577277544148,0.5523954565680078,0.5349176395617016,0.5289910224691085,0.5279107618875676,0.5175183536124061,0.5172731570350353,0.5121577649055576,0.4950647709335422],"twin_dists":[0.07741915008992481,0.07835982317810594,0.08115722019587307,0.08190549282184635,0.08285006231310388,0.08588059936634684,0.10339255034083894,0.10856527943256794,0.11629977557162913,0.12205670853151242,0.12256899253834251,0.12677122436009672,0.1292347551348767,0.13277051065557274,0.14083744267623086,0.14110747328688966,0.14139682833228412,0.14149657994609013,0.1452787054921767,0.14656654596336055,0.1468016113909853,0.14906856383579584,0.1491221774498434,0.15024211288338418,0.15400580826517915],"n_dims_used":44,"mean_confidence":0.9131535616787997},"coverage":{"mean_confidence":0.9131535616787997,"n_dims_used":44,"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}}