{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004847","490:4900004713","493:4930006440","490:4900004845","490:4900005391","490:4900003747","493:4930006877","470:4700006069","493:4930004740","466:4660001548","470:4700003304","493:4930006582","470:4700002788","490:4900001733","490:4900002626","493:4930005585","496:4960004052","494:4940002021","493:4930004737","470:4700005289","493:4930006948","493:4930006439","490:4900002776","493:4930006834","470:4700000808"],"twin_admin_codes":[490,490,493,490,490,490,493,470,493,466,470,493,470,490,490,493,496,494,493,470,493,493,490,493,470],"twin_sims":[0.456803869326607,0.4492414003111091,0.4481923259927354,0.41272614591901935,0.4126574445188973,0.38463819861936327,0.38248016671661667,0.37793441368845754,0.36710887145883664,0.3564599880242708,0.34714486135069605,0.34703907343138996,0.3464546021222132,0.3446372824093482,0.3434918209815516,0.34243157123397494,0.3415292269830038,0.3309493898046461,0.33019757295630975,0.3289504451721088,0.3279577142245556,0.31941556446826386,0.31925507881355286,0.31286361245045285,0.3116353197321272],"twin_dists":[0.16257683445951243,0.16429968559883124,0.16453952920629342,0.17278393537801398,0.17280018576332212,0.1795325959124467,0.18006042467951838,0.1811769679522841,0.18386272247514174,0.18654364830886228,0.18892279854569954,0.18895000823382552,0.18910041893840016,0.1895689561041918,0.18986494982052646,0.19013939274189467,0.19037331945062028,0.1931412940882856,0.1933398092369868,0.19366965781570392,0.19393271398585837,0.19621471876039537,0.19625791615720717,0.19798835702461717,0.19832320037836998],"n_dims_used":45,"mean_confidence":0.9170684814453125},"coverage":{"mean_confidence":0.9170684814453125,"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}}