{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002418","493:4930003452","470:4700005675","493:4930002087","470:4700001729","493:4930005004","493:4930005132","493:4930005005","493:4930002925","493:4930002088","493:4930001096","493:4930002254","470:4700005383","493:4930004729","493:4930001921","472:4720000457","493:4930003623","469:4690003379","470:4700006093","496:4960000802","493:4930004287","481:4810003443","496:4960000542","488:4880001547","493:4930004581"],"twin_admin_codes":[493,493,470,493,470,493,493,493,493,493,493,493,470,493,493,472,493,469,470,496,493,481,496,488,493],"twin_sims":[0.3932708098301833,0.2731070733469079,0.21026139091698845,0.20207315532184114,0.19893304878650767,0.1950595139035026,0.19109424157592064,0.17217591590560005,0.1619669985821135,0.14974054600214956,0.14710085460817832,0.14254691596542238,0.13372426231523746,0.13267193361401386,0.13115601001936703,0.13068744191462467,0.12953973906127586,0.12103846995551741,0.11772898824502526,0.11603344400049072,0.11533583338135668,0.11377615345374117,0.113535979418143,0.11286170903469328,0.11272340263700246],"twin_dists":[0.17743505698534723,0.20924640877238676,0.22936024220776485,0.2322630459783099,0.23339763944481434,0.23481440679970528,0.2362851032789977,0.2436134215554609,0.24780941658218344,0.2530954326032519,0.2542779842221845,0.2563555325705917,0.260525459770622,0.26103646748645515,0.26177798497583193,0.2620084923749229,0.2625757391973611,0.26690056211634616,0.2686468763776166,0.26955616877263033,0.2699332487412345,0.2707826891033763,0.2709142887948273,0.2712848945885232,0.27136112406787427],"n_dims_used":45,"mean_confidence":0.9239045884874132},"coverage":{"mean_confidence":0.9239045884874132,"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}}