{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000641","493:4930003593","493:4930000478","493:4930000555","493:4930001287","493:4930003592","493:4930003067","493:4930000002","493:4930003064","496:4960003956","493:4930001715","493:4930003925","493:4930000030","493:4930001730","493:4930001187","496:4960004920","496:4960000071","493:4930002895","496:4960004552","496:4960003957","493:4930000356","496:4960004250","493:4930000413","470:4700001051","481:4810003259"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,496,493,496,496,493,496,493,470,481],"twin_sims":[0.5351276166947597,0.5166947790164456,0.4171771753171194,0.40926159101349674,0.4012805578652994,0.36054393984011807,0.35307391084654544,0.346958795790723,0.31258268124081645,0.30133069078758623,0.2835164184423066,0.28143383205836575,0.2780286103181556,0.2621310266322535,0.25958291446057075,0.24576581637432388,0.24236885948196682,0.23966031049654418,0.23740221593831404,0.22306427019785635,0.21625607323856758,0.21030400194755028,0.20766104126436302,0.20448409011477414,0.2037729011770175],"twin_dists":[0.14523313185276243,0.1492486674091139,0.1717335867004239,0.1736049076137603,0.17550791045270436,0.1855107322426149,0.18740468781611935,0.18897065934884708,0.19806487511390117,0.20116270840695138,0.20620905260170147,0.20681123919259753,0.20780171674702147,0.21252727123182627,0.21330113161084632,0.21758346653790184,0.2186597740202301,0.21952497771999036,0.2202511607333285,0.22497135516456074,0.2272834733974633,0.22934533960363546,0.2302735924821353,0.23140011921603842,0.231653940355249],"n_dims_used":45,"mean_confidence":0.9215811835394965},"coverage":{"mean_confidence":0.9215811835394965,"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}}