{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011255","487:4870008575","487:4870008722","487:4870008577","487:4870008576","487:4870010354","487:4870010221","487:4870008578","487:4870008579","487:4870012442","487:4870010089","487:4870009830","487:4870009000","487:4870008430","487:4870009559","487:4870012167","487:4870008432","487:4870011956","487:4870010744","487:4870012166","487:4870009571","487:4870011383","497:4970003275","487:4870008426","487:4870009423"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487],"twin_sims":[0.7434579461775964,0.7171122825122344,0.6955898970732057,0.6546461138439202,0.6395960542065334,0.6024813236120489,0.6002217441170233,0.5496135478204566,0.5368846562737579,0.494333697765413,0.4897484383585648,0.47422295137034726,0.4676726924839948,0.4430369358230302,0.41526601997064394,0.40464575598319463,0.40266261574681805,0.3983535807645294,0.38467430418505877,0.3704157597415961,0.36497147555615284,0.3571961351961443,0.34875789211005814,0.34861946563195706,0.3475825370673676],"twin_dists":[0.1000021874665382,0.10591307840342427,0.11065962083347598,0.119549514740117,0.12278717124411077,0.1307415716648557,0.1312254439951994,0.14209715834205114,0.14485192165759206,0.15416757985007837,0.15518380823134237,0.15864663886464583,0.16011861033201819,0.16572128457180038,0.1721839836751584,0.1747034674889234,0.1751771666571642,0.17621008168991317,0.17952377697204397,0.18303819564971624,0.1843976318079304,0.18635701449375236,0.18850845106681435,0.18854396978485552,0.18881027050463522],"n_dims_used":43,"mean_confidence":0.902181581009266},"coverage":{"mean_confidence":0.902181581009266,"n_dims_used":43,"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}}