{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002215","485:4850008621","474:4740001769","485:4850002238","485:4850001677","485:4850001753","485:4850001141","468:4680001025","499:4990003280","476:4760000631","479:4790000015","468:4680004087","485:4850001906","485:4850000732","485:4850001031","478:4780004251","485:4850001258","470:4700008852","488:4880000993","485:4850001199","500:5000011268","478:4780007312","488:4880000296","499:4990002779","500:5000010896"],"twin_admin_codes":[499,485,474,485,485,485,485,468,499,476,479,468,485,485,485,478,485,470,488,485,500,478,488,499,500],"twin_sims":[0.14309535585212974,0.12860290923318915,0.11827035513085454,0.10371081090333678,0.09983016887090455,0.09370840348172514,0.08542696241112038,0.08323669105797357,0.08113371356130362,0.07211609210544023,0.06316090682931265,0.060710729581311934,0.056620090937373926,0.05566920918698245,0.05273397172057931,0.050995930213701975,0.05015050946826314,0.0494157718039973,0.04769896357288698,0.04624573673380253,0.0456909622238293,0.04465538163850413,0.04403762819160186,0.04294869507644043,0.0418569569807142],"twin_dists":[0.25610274468406813,0.2630415835866601,0.2683586653654219,0.2764923162901685,0.27880908812363814,0.2826116238397703,0.2880810236107666,0.28959780177785727,0.29108443502775905,0.29783355158146946,0.30525034489483294,0.3074288412271841,0.31123257155436673,0.31214911311743254,0.31506251882225,0.3168516673765515,0.3177403475573148,0.31852287353471687,0.32038988946301433,0.32201467048429144,0.32264622263994613,0.32384251975540235,0.3245672742623608,0.32586588183363197,0.32719594126599705],"n_dims_used":44,"mean_confidence":0.9145875410600142},"coverage":{"mean_confidence":0.9145875410600142,"n_dims_used":44,"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}}