{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003401","485:4850005375","485:4850005373","485:4850005048","485:4850005439","485:4850005234","485:4850006044","485:4850003953","485:4850005724","485:4850006306","485:4850004157","485:4850004021","485:4850005041","485:4850005029","485:4850004776","485:4850006541","485:4850004374","485:4850004235","485:4850004026","485:4850004771","485:4850005371","485:4850005538","485:4850006833","485:4850004899","485:4850003876"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5771693300257674,0.5470874638789832,0.44902684217364314,0.40877820757462074,0.39690806835122355,0.36553652241069173,0.35978798036766135,0.33288103438931166,0.33258503025269276,0.3234487443773872,0.3143913976969359,0.3018981073491807,0.3015407995463322,0.26826750049558284,0.26662872416343913,0.26539138520639094,0.25838415060434106,0.25584878373024744,0.2531312463405924,0.25093256498522376,0.2415396180623592,0.24019808127769446,0.23602995972775467,0.23402876153170146,0.2315304092637246],"twin_dists":[0.13616639684884238,0.1426429405250107,0.16434872160654593,0.1737196937723423,0.17655772270221218,0.1842560691662066,0.18570147648819066,0.19263237775119318,0.19271025892962418,0.19513308867918255,0.19757291258259882,0.2010049034429149,0.20110425460754494,0.2106827327660816,0.21117273212672416,0.2115439421770735,0.21366684818805634,0.21444387502819795,0.2152821662585423,0.21596460136455034,0.21892399339561017,0.21935269231485258,0.22069466836307253,0.22134448011558763,0.22216085904661037],"n_dims_used":45,"mean_confidence":0.9181140475802951},"coverage":{"mean_confidence":0.9181140475802951,"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}}