{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004345","470:4700004861","470:4700003995","466:4660003405","466:4660000501","472:4720001094","466:4660003112","466:4660004447","470:4700004519","499:4990003596","500:5000005007","470:4700004683","496:4960007390","499:4990003551","470:4700004518","496:4960011531","469:4690001474","466:4660002107","472:4720003090","499:4990003603","472:4720002948","499:4990002625","470:4700005792","499:4990001768","470:4700003490"],"twin_admin_codes":[470,470,470,466,466,472,466,466,470,499,500,470,496,499,470,496,469,466,472,499,472,499,470,499,470],"twin_sims":[0.5250091258359476,0.509510721167821,0.43032770901855905,0.4061296289957565,0.3837681040073088,0.2748710087651875,0.2657415985699479,0.2606716686668564,0.25980875294511685,0.2576286462214667,0.2528088464274614,0.240622640502954,0.23798963038299684,0.2351019375257846,0.2285423128608458,0.22808584152869962,0.2243683302333137,0.22312770848185864,0.22039895111785496,0.21711929509308164,0.20884165556117318,0.20453176402907872,0.19903661064396005,0.19674718802616836,0.19458884788051573],"twin_dists":[0.14743353102695597,0.15082274320630074,0.16865773614812127,0.17434970420144164,0.1797452398493566,0.2087267955000997,0.211438766679795,0.21296989644918196,0.21323235234215093,0.21389788577137042,0.2153819971221021,0.2192168533286649,0.22006182207004746,0.2209955573654914,0.2231449235708181,0.22329599928408908,0.22453388935945576,0.22495003450113182,0.2258708112942611,0.22698763717898468,0.22985795274753076,0.23138312618982557,0.2333600240084726,0.23419475777361792,0.2349878801482258],"n_dims_used":43,"mean_confidence":0.912847829419513},"coverage":{"mean_confidence":0.912847829419513,"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}}