{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008370","479:4790000194","470:4700002739","472:4720000894","469:4690001858","472:4720001099","470:4700008848","472:4720000314","469:4690001767","496:4960004874","496:4960004719","489:4890004337","489:4890003058","496:4960006156","479:4790002100","479:4790003652","472:4720000496","472:4720000387","469:4690005942","479:4790002809","470:4700005148","479:4790003655","470:4700001035","479:4790004418","470:4700000467"],"twin_admin_codes":[470,479,470,472,469,472,470,472,469,496,496,489,489,496,479,479,472,472,469,479,470,479,470,479,470],"twin_sims":[0.8415191845100094,0.663670083120931,0.5938453468735833,0.5872675266970873,0.5859276739969292,0.5599263176429301,0.5473179322572577,0.5428445278761994,0.5410157053927972,0.5379529527130936,0.5175826501652353,0.5139283938036392,0.5073265237464901,0.5068872659215463,0.5051387759877135,0.504780532397605,0.5019377935407892,0.5017569355534146,0.49915267844734634,0.4949175134247748,0.49318014025065743,0.49055138035950924,0.4892973831307632,0.48877640883391393,0.4812802527093287],"twin_dists":[0.07629426269465235,0.11760206406560553,0.1325911472468779,0.1340006178972424,0.13428782335482303,0.13987308386341626,0.14259312825106057,0.14356064297525856,0.1439565949178623,0.14462026226374564,0.14905450604554352,0.14985414904488206,0.1513024345455153,0.1513989692055434,0.15178345079497388,0.15186227004345984,0.1524882548237623,0.15252811329091334,0.15310249528164216,0.15403838778523743,0.15442298009373379,0.1550056499558952,0.15528392756313325,0.1553996011415141,0.15706820242981648],"n_dims_used":43,"mean_confidence":0.9116583535837572},"coverage":{"mean_confidence":0.9116583535837572,"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}}