{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001457","481:4810005868","485:4850001551","470:4700001503","481:4810005944","485:4850004113","481:4810005942","488:4880002888","479:4790001403","481:4810005786","481:4810005734","489:4890000397","481:4810006027","472:4720000029","489:4890000260","485:4850003250","487:4870006062","481:4810005433","493:4930005864","485:4850001688","488:4880003510","493:4930005697","466:4660008266","481:4810002506","485:4850000937"],"twin_admin_codes":[485,481,485,470,481,485,481,488,479,481,481,489,481,472,489,485,487,481,493,485,488,493,466,481,485],"twin_sims":[0.37215607081142615,0.31296430490184945,0.2546043336182553,0.22296344661741943,0.20493690949503335,0.1758355944280943,0.16044683527846107,0.15473798486514323,0.15291277939971587,0.15263525720711102,0.14005123380098408,0.13660711631561667,0.13439458713213265,0.1289026248794113,0.1286227928247674,0.128145584966396,0.12732652376822426,0.1260883957790038,0.12372375495581246,0.12264181210549069,0.11746568148209517,0.11677111643930291,0.1146315046514064,0.11444003851264362,0.11410785258360374],"twin_dists":[0.18260574304959656,0.19796094064581923,0.21482705138075062,0.22500524879002454,0.23123882434234158,0.24215277299785862,0.24845044654125498,0.25089801494308017,0.25169445036581123,0.2518161578818117,0.25751507103897836,0.25914085516978347,0.260201525829461,0.2628922699059185,0.26303166974598335,0.2632699233881574,0.2636804226090302,0.26430476491203686,0.2655102117131757,0.26606761295530584,0.2687874219035222,0.2691593230109829,0.2703157424732286,0.2704200326776679,0.27060129086020207],"n_dims_used":45,"mean_confidence":0.9168489244249132},"coverage":{"mean_confidence":0.9168489244249132,"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}}