{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001539","485:4850002258","485:4850002431","485:4850001466","485:4850001940","485:4850001272","485:4850001766","485:4850001276","485:4850002725","485:4850001704","485:4850001398","485:4850003002","485:4850001762","485:4850003009","485:4850002722","485:4850002260","485:4850001925","485:4850001780","485:4850003097","485:4850002179","485:4850003196","485:4850003984","485:4850001326","485:4850004194","485:4850001758"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8700006534681367,0.7949532489194739,0.7630435428079083,0.7235893335935416,0.6857956568127765,0.6379607896699057,0.6314580169762017,0.6310304831125316,0.6263398766792222,0.6195674018735753,0.6095852430326959,0.5903506763720935,0.5885287444928587,0.5878313221811349,0.5679446456604792,0.5421870824153854,0.5393756619894173,0.5387316983083152,0.5180867259731721,0.5137615401501934,0.5112329328655428,0.5102020354642613,0.5052954915913649,0.499685788548325,0.49334469528824476],"twin_dists":[0.06854157689247127,0.08798399310400867,0.09551563191924779,0.10447129370456441,0.11280039560546856,0.1231383369757449,0.12453383081100013,0.12462553170673273,0.12563128060682627,0.12708253866739344,0.12922041352249483,0.13333987267173855,0.13373030465161795,0.13387977698963455,0.13814779431202467,0.14370295594456284,0.14431188664320452,0.14445144795733225,0.1489443095203708,0.1498906941810877,0.15044488794897115,0.1506710287060657,0.1517489755971416,0.15298484742874108,0.15438653658605742],"n_dims_used":44,"mean_confidence":0.9176523035222833},"coverage":{"mean_confidence":0.9176523035222833,"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}}