{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003395","496:4960011682","496:4960002974","496:4960004071","496:4960001654","466:4660002637","466:4660001518","493:4930006982","493:4930006926","496:4960003381","466:4660013349","496:4960003259","487:4870004558","496:4960000901","496:4960007474","496:4960002420","466:4660001724","487:4870006432","466:4660002886","496:4960007736","487:4870005568","466:4660008556","466:4660006632","496:4960003126","496:4960009209"],"twin_admin_codes":[496,496,496,496,496,466,466,493,493,496,466,496,487,496,496,496,466,487,466,496,487,466,466,496,496],"twin_sims":[0.42977924363960307,0.33481874003525064,0.30249077568837585,0.2727965832295682,0.26442409173310094,0.25033067455252056,0.24903266796221102,0.2388694557298765,0.22666058413929788,0.21913756206397514,0.19897257303989632,0.1986270512592165,0.19756013267436764,0.18716341952750254,0.18651451036220212,0.1859293751195645,0.17994293466522093,0.17446780760882166,0.1725367263500466,0.16511974438268734,0.16155454095775207,0.16142184597883058,0.15948759382117367,0.1591352499245501,0.15736694179019836],"twin_dists":[0.16878523436683146,0.1921234803453009,0.20084026003865577,0.2093380849236594,0.21183488834662234,0.2161520828737715,0.21655737905241298,0.21977880068872846,0.22376900070112885,0.226299025811603,0.23338328196587824,0.2335088620270591,0.2338975891900107,0.2377641962021873,0.23801045586454633,0.23823302984893088,0.24053901647137196,0.24269612033279142,0.24346843498443643,0.24649372596958236,0.24798291049948104,0.24803879491907002,0.2488572183006474,0.24900707864322585,0.24976285475315327],"n_dims_used":45,"mean_confidence":0.9205416361490886},"coverage":{"mean_confidence":0.9205416361490886,"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}}