{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006009","473:4730005467","473:4730006005","473:4730003594","473:4730006238","473:4730005159","498:4980000017","473:4730004696","473:4730003836","473:4730005466","473:4730004978","473:4730004885","473:4730003835","498:4980001372","473:4730004014","473:4730007685","473:4730002423","473:4730002618","473:4730004792","473:4730004218","473:4730005782","473:4730004697","473:4730003834","475:4750010179","500:5000010146"],"twin_admin_codes":[473,473,473,473,473,473,498,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,475,500],"twin_sims":[0.5842253813799186,0.5738914506512792,0.5634690439931973,0.512746210429776,0.4658388104597411,0.44311018117428735,0.4183902577006511,0.39845923607667066,0.3936066983932907,0.3676659807910779,0.34271976188468894,0.3144182704776822,0.30805896058620524,0.2946990233935248,0.28363009065668493,0.2821622876007867,0.2780688333341233,0.25745305808479063,0.25363663700487743,0.24574785059646984,0.23490745855749284,0.23090280906377478,0.22956652427628133,0.227766615232549,0.2227914081069244],"twin_dists":[0.13465278158105343,0.1368700892839073,0.1391104157546101,0.15011314083881866,0.16053196984037418,0.16570445799842212,0.17144816131380428,0.17618469458075559,0.1773538813448863,0.18372355600083654,0.19006475057401567,0.1975656154589665,0.19930246875409127,0.20302009624629896,0.20617626093007863,0.20660029848909003,0.20778997413907715,0.2139516428536246,0.2151258350724055,0.2175891335816838,0.2210587109814514,0.22236684763665665,0.22280667059282794,0.2234017707027751,0.225063106177461],"n_dims_used":45,"mean_confidence":0.9132013108995226},"coverage":{"mean_confidence":0.9132013108995226,"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}}