{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013982","493:4930002854","480:4800005463","487:4870008130","478:4780003559","493:4930003559","493:4930003737","466:4660014543","478:4780001670","466:4660012907","466:4660012335","466:4660013655","466:4660012775","480:4800005705","466:4660014504","480:4800005844","493:4930002190","469:4690007842","480:4800005779","493:4930002194","484:4840006913","484:4840003695","478:4780001797","493:4930001026","466:4660011884"],"twin_admin_codes":[466,493,480,487,478,493,493,466,478,466,466,466,466,480,466,480,493,469,480,493,484,484,478,493,466],"twin_sims":[0.01616031574292169,0.014614155633025948,0.014550368452004516,0.010542638718686905,0.008307679555214458,0.008065748294837206,0.005249037284006817,0.0044051653858018834,0.004186606228288029,0.003915206575463833,0.003859444994735264,0.003789165556568133,0.003650029285496198,0.003151079696392055,0.002757229996822944,0.0027174384805085426,0.002711001522562765,0.002609944224086089,0.002607690218951873,0.0025828702443107788,0.0024515469746441924,0.0023842877842101024,0.0022418065993146394,0.002225791488685548,0.002019159285090782],"twin_dists":[0.3730449576603214,0.37756479869257076,0.3777601665224434,0.3918822464584741,0.4020061187361514,0.4032442330564709,0.4208298381653982,0.42779707775642706,0.4297988053858625,0.43242108655959344,0.43298026665328476,0.4336956007646603,0.4351481507128019,0.4408090146315173,0.4458887821844783,0.4464383532951069,0.44652794719624933,0.4479606758350694,0.44799320727652475,0.44835314073497384,0.45031198905264613,0.45135279739398737,0.4536496775041256,0.4539161713873328,0.45752236478369823],"n_dims_used":45,"mean_confidence":0.9261928982204861},"coverage":{"mean_confidence":0.9261928982204861,"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}}