{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006069","493:4930006143","493:4930005220","493:4930006144","493:4930006070","493:4930004385","493:4930005566","493:4930005465","493:4930006071","493:4930005553","493:4930005747","493:4930005064","493:4930004067","493:4930006220","493:4930005469","493:4930005453","493:4930004825","493:4930006491","493:4930005577","493:4930005459","493:4930004103","493:4930006768","493:4930005840","493:4930006481","493:4930005197"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6429218899773619,0.6381908655856989,0.6031902654923876,0.5535963630108452,0.5082586852228181,0.4992177528422746,0.48951685845519294,0.45928226403234285,0.4480556709444122,0.3432732918861593,0.32933106699167114,0.32511006443066676,0.3036005399342705,0.3012147476582595,0.3010897720297619,0.3002223939820269,0.2988103154711825,0.29556950455973324,0.2932394719583366,0.28645100874275,0.281925392898662,0.2648277396680039,0.2631607718565984,0.2621986551263896,0.26044410223370273],"twin_dists":[0.12207262799927938,0.12308893544508803,0.13058976254807697,0.141237468258518,0.1510976483474295,0.15308813264348067,0.1552352078477378,0.16201448535913857,0.16457078738520967,0.1899214785598013,0.19356891568236453,0.1946897401114429,0.20053247112504566,0.20119497481376192,0.20122976303532217,0.20147143901878306,0.20186575875816942,0.2027749015565656,0.20343218097677082,0.20536501662785633,0.20666886048408745,0.21171339703933076,0.21221587666922956,0.21250679692449614,0.21303905772075182],"n_dims_used":45,"mean_confidence":0.9249703301323785},"coverage":{"mean_confidence":0.9249703301323785,"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}}