{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000869","488:4880006276","470:4700000618","488:4880002715","470:4700000619","488:4880002713","493:4930004112","470:4700001564","481:4810000021","493:4930003975","488:4880000874","487:4870005633","481:4810001210","488:4880002682","481:4810001106","470:4700006546","470:4700001399","470:4700008064","488:4880002089","470:4700002200","488:4880003977","488:4880002820","488:4880000804","470:4700000872","470:4700000520"],"twin_admin_codes":[470,488,470,488,470,488,493,470,481,493,488,487,481,488,481,470,470,470,488,470,488,488,488,470,470],"twin_sims":[0.6236445539740165,0.5548966581447268,0.5314182617758112,0.5122994031597623,0.4817877570784233,0.47111509151275827,0.39215480903235855,0.3731056700976761,0.37108539953847147,0.3607008428726293,0.35567747604199945,0.35243813574083394,0.3438100989716739,0.34149867946676016,0.32416167567724347,0.3238486407908038,0.31953276181992263,0.3132823518452254,0.31286195409518225,0.31209790513034,0.3119614551371325,0.31116184001726727,0.31092744727608485,0.30261158758516665,0.3001181783982121],"twin_dists":[0.12620896334625745,0.14095700992744226,0.1460387508883065,0.15021106602629586,0.15695498094652902,0.1593441786134667,0.17770499730714956,0.18237019731984083,0.1828716769174006,0.1854711679302614,0.18674225479684609,0.18756683469744417,0.1897826524227592,0.19038124446433707,0.1949426773682638,0.19502625470517612,0.1961831808383419,0.19787437631288268,0.19798880860099544,0.19819700731602924,0.19823421969632807,0.1984524762517178,0.19851651495892053,0.20080672150771156,0.2015005038529621],"n_dims_used":43,"mean_confidence":0.9140245304551236},"coverage":{"mean_confidence":0.9140245304551236,"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}}