{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009675","496:4960009674","496:4960009293","496:4960009389","496:4960009195","496:4960008693","496:4960009942","496:4960009766","496:4960009387","496:4960009091","496:4960009385","496:4960008694","496:4960008402","496:4960009573","496:4960009390","496:4960009677","496:4960011217","496:4960009768","496:4960007815","488:4880003715","496:4960009580","496:4960009943","496:4960010031","496:4960009286","496:4960009086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.730917010624092,0.7020323927250945,0.6608019130684746,0.6258618110923747,0.6179445327985793,0.6097717362631503,0.6041109124095948,0.5927621735764773,0.5888347344596637,0.5774741010253233,0.5176122292619186,0.5055935191955174,0.5004736579794994,0.440243216334605,0.41414238727377833,0.4023880900873835,0.39668832130431625,0.35982727643518464,0.35258236135184423,0.3523742359983194,0.34104056849461245,0.33312005795307503,0.332388305338054,0.33208888874378945,0.32213389194514097],"twin_dists":[0.10283162297152394,0.10924532560173321,0.11822162361141483,0.125733755160179,0.1274301808993,0.12918047924047127,0.13039262286667552,0.1328231933440187,0.13366472773615218,0.13610098780142868,0.1490480390167932,0.15168342166246526,0.1528110428801107,0.16636388937983126,0.17244920399065422,0.1752428232793434,0.17661062192472465,0.18569155623718825,0.1875300383348293,0.18758313998088536,0.19050013877332944,0.19256951620424864,0.1927620398370539,0.1928408828445558,0.19548487685935473],"n_dims_used":45,"mean_confidence":0.9182676527235243},"coverage":{"mean_confidence":0.9182676527235243,"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}}