{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002510","496:4960001733","496:4960004338","496:4960002372","496:4960001502","496:4960002804","496:4960002241","496:4960003633","496:4960002120","496:4960001374","496:4960003909","496:4960004337","496:4960002661","496:4960003497","496:4960003360","496:4960001741","496:4960003628","496:4960004178","496:4960001382","496:4960001503","496:4960003892","496:4960001510","496:4960001749","496:4960003226","496:4960002239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9637841974852416,0.9592807288395065,0.9519216716080416,0.9350034678634961,0.9284015511711448,0.9204863935649211,0.9202787179035398,0.9181438592489487,0.9026874232969302,0.8938580368094268,0.8890332931388657,0.8849808043144531,0.8824433780970118,0.8792746052153266,0.8667912836380516,0.854637855657883,0.8526717305008396,0.8415958419613818,0.8277222330198291,0.8252902742215064,0.8110542384412603,0.7965853228247616,0.7958992968468972,0.7945132459052333,0.7921994721559644],"twin_dists":[0.035276106002639494,0.037448702560445246,0.04077005098301638,0.04761455922544127,0.050061833622482343,0.05286802909376254,0.05293997008397246,0.05367484614076359,0.058768439160738664,0.061524962603119,0.06299129375380583,0.06420302272722571,0.06495299630247557,0.06588055997345471,0.06944510770851861,0.07279403271216126,0.07332577068760783,0.07627412157006908,0.07986544942676453,0.08048449022084518,0.08405204475273277,0.0875899257246977,0.08775568510944433,0.0880900689697702,0.08864674632236955],"n_dims_used":45,"mean_confidence":0.9323833889431423},"coverage":{"mean_confidence":0.9323833889431423,"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}}