{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003594","473:4730003836","473:4730004014","473:4730003364","473:4730007008","473:4730004218","473:4730003746","498:4980001561","473:4730003834","473:4730006005","473:4730005572","473:4730004978","473:4730003162","473:4730003833","473:4730006238","473:4730000176","500:5000011197","500:5000011268","473:4730007471","475:4750011878","498:4980001372","475:4750010179","500:5000010146","475:4750008042","475:4750006148"],"twin_admin_codes":[473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,500,500,473,475,498,475,500,475,475],"twin_sims":[0.7204109571122038,0.6962885754776885,0.5713772493543308,0.49985494299114275,0.45423480359256235,0.4385347382847552,0.3673379499711726,0.33293636227509976,0.32775605322217727,0.3134598765294114,0.30805896058620524,0.30108741136084055,0.30080356785524254,0.2999986932322534,0.29124912441143563,0.2876374297952291,0.27844004990863314,0.27343277232302476,0.2707250772554176,0.26345124678183823,0.243207876858965,0.24100563022926552,0.23875885170931818,0.23655731172037572,0.23551738509188996],"twin_dists":[0.10517964652635221,0.11050648911979233,0.13741010523322675,0.15294752540669102,0.16316092360502224,0.16675765315656094,0.18380548563923488,0.19261782471043326,0.19398620420247203,0.19782608033821325,0.19930246875409127,0.20123042023228768,0.2013094625975199,0.2015338345038218,0.20399609263618992,0.2050252573805934,0.20768165090017615,0.20915031084354016,0.20995137392486185,0.21212817507443,0.21839303455004702,0.21909444801829855,0.21981434234300448,0.22052403163137266,0.2208607625496036],"n_dims_used":44,"mean_confidence":0.9103168140758168},"coverage":{"mean_confidence":0.9103168140758168,"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}}