{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002753","498:4980002316","498:4980002315","498:4980002550","498:4980002754","498:4980002558","498:4980002467","498:4980002398","498:4980003133","498:4980003135","498:4980003134","500:5000007762","498:4980002235","498:4980002061","498:4980002755","498:4980003082","498:4980002546","498:4980002547","498:4980003250","498:4980002308","498:4980003509","498:4980002542","498:4980003328","498:4980002761","498:4980002327"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.4250883598884853,0.35529932144428183,0.3114123311074936,0.308926428973881,0.28051355445666365,0.2715110718138834,0.2707735726686919,0.2599756410481015,0.2420192729672266,0.24182956672033643,0.23056680736027782,0.20780248667019105,0.20434124786060864,0.1990209839195677,0.19433585979617773,0.19422751559601106,0.18541688634258663,0.17628842525552307,0.17496995290372477,0.1717507555422675,0.16760893318547093,0.1584179551300594,0.15404336833246787,0.1507910541044354,0.1439996017301516],"twin_dists":[0.1698784334184536,0.18683831365128317,0.1983840697738448,0.19906434452034721,0.20707819964117463,0.20971833340633728,0.2099369833832835,0.21318155061421626,0.2187710905125933,0.21883154098639132,0.2224772804828167,0.23022371132150618,0.2314510505705374,0.23336569903616322,0.23508124438492134,0.23512125420210386,0.23842837528702754,0.24197355172458615,0.24249629361967784,0.24378454562677052,0.24546771423830355,0.2493129094943616,0.25120029792919835,0.25262909041995185,0.2556875248715266],"n_dims_used":45,"mean_confidence":0.924479505750868},"coverage":{"mean_confidence":0.924479505750868,"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}}