{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001645","498:4980001458","498:4980000568","498:4980001541","498:4980001459","498:4980001734","498:4980001363","498:4980002281","498:4980000963","498:4980001918","498:4980000981","498:4980001473","498:4980001284","498:4980001361","498:4980000737","498:4980001365","498:4980001650","498:4980002114","498:4980001715","498:4980000877","498:4980000498","498:4980000564","498:4980002913","498:4980001938","484:4840005839"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.887528773320872,0.747490285834579,0.6265982648740919,0.6197802186986702,0.5975478460152523,0.5803123678835453,0.5233702108532462,0.5233014102436835,0.5008974290330706,0.49716578884965734,0.49622594228640254,0.4795429840620346,0.4699693946211269,0.4675114343817354,0.4602682644417588,0.4585852688031593,0.45684407521293385,0.4402561968749107,0.43269069496730495,0.4261596566993282,0.42598700388167526,0.4189700826836904,0.41679742230711986,0.4139041169823541,0.40799508702210135],"twin_dists":[0.0634432118174575,0.09908563233247122,0.12557589222317464,0.127036947307944,0.13179808885731034,0.13549199133735995,0.1477907988181157,0.1478058022318375,0.1527175901414584,0.1535412781517241,0.15374900632436378,0.1574560646527708,0.1596017110929302,0.1601549357848792,0.16179106380944033,0.16217252351635053,0.16256770296251294,0.1663608999647304,0.1681091808300597,0.16962833371502276,0.1696686227671025,0.1713118593450297,0.1718230114684393,0.17250548486178838,0.17390578388998215],"n_dims_used":45,"mean_confidence":0.9297897338867187},"coverage":{"mean_confidence":0.9297897338867187,"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}}