{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001605","497:4970001604","497:4970001681","497:4970001932","497:4970001526","497:4970001368","497:4970001763","497:4970001015","497:4970001606","497:4970001773","497:4970001192","497:4970001194","497:4970001601","497:4970001774","490:4900013115","490:4900013226","497:4970001193","497:4970001195","497:4970001860","497:4970001282","490:4900013186","497:4970001853","497:4970001678","497:4970001448","497:4970001934"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,490,497,497,497,497,490,497,497,497,497],"twin_sims":[0.5252433436887148,0.4953405455934939,0.4415289536599992,0.4108288485002861,0.388037722850683,0.38573366044128127,0.2987941472459789,0.27902554940806223,0.23529881209608922,0.21967197224283,0.19790998335506302,0.17319639969596207,0.16719102532291408,0.1538968047673923,0.14552805038702665,0.14033339536818473,0.10650043107766023,0.10397811635404917,0.09269199738440582,0.05764232513805189,0.05609190862977985,0.05551969447594906,0.045336378241345676,0.04193493232210511,0.04123248630381488],"twin_dists":[0.14738249429142156,0.15394480290167636,0.16606795103432148,0.17323314982927454,0.17870396459765306,0.17926519982616618,0.2018702800098561,0.20751097717606481,0.22093166064378789,0.22611740391921933,0.23376996305714096,0.24320391439474573,0.24563919958173366,0.25126420692587864,0.25499005454901763,0.25738320588420355,0.27486831427315206,0.2763352392487166,0.2832617731863008,0.3102613251891428,0.31174009436476896,0.3122944036320991,0.32305325290791015,0.3270999815625973,0.32796992315815854],"n_dims_used":45,"mean_confidence":0.9123597886827257},"coverage":{"mean_confidence":0.9123597886827257,"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}}