{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000907","496:4960007738","488:4880000991","493:4930004546","496:4960005893","470:4700004946","493:4930005833","470:4700005434","493:4930005666","470:4700003049","496:4960007735","493:4930005997","493:4930005219","470:4700001649","493:4930005067","493:4930006009","493:4930005845","493:4930006084","493:4930004824","493:4930006281","466:4660004536","470:4700005789","493:4930003228","485:4850002115","493:4930005934"],"twin_admin_codes":[488,496,488,493,496,470,493,470,493,470,496,493,493,470,493,493,493,493,493,493,466,470,493,485,493],"twin_sims":[0.5314371289819572,0.3125642836153357,0.28256374309794174,0.27002301810190293,0.2670809766086526,0.26558722723941525,0.2534555408030091,0.2393554114159826,0.2389276000765669,0.2329999249010502,0.221303782245553,0.21813419983834295,0.21649850466741158,0.2144182673878844,0.21355696410073172,0.20966717773092827,0.20198186419625813,0.19962485510281386,0.19900465519363603,0.19833532215486419,0.19654768733504724,0.19471797042148883,0.18948859756978806,0.18758001673835692,0.18683087403848553],"twin_dists":[0.14603465027241272,0.19806988749836343,0.20648418879708053,0.2101598817305891,0.21103732078391896,0.2114851165747209,0.21518183030462928,0.2196227697428546,0.21976012079619453,0.22167997318199,0.2255646501545942,0.22664082751680917,0.22720030916406608,0.22791597150182857,0.22821365684750544,0.22956827403927907,0.2322958596596672,0.2331466194206959,0.23337162933254949,0.23361500863395881,0.23426781428658855,0.23494026048707375,0.23688668063711835,0.2376064140565296,0.23789032151527026],"n_dims_used":45,"mean_confidence":0.9198910183376736},"coverage":{"mean_confidence":0.9198910183376736,"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}}