{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001078","471:4710001266","471:4710001110","471:4710002323","471:4710001220","471:4710000950","471:4710000998","476:4760001973","471:4710001776","471:4710001270","471:4710001329","471:4710001376","476:4760001898","471:4710000981","476:4760002013","471:4710001374","471:4710001568","471:4710001291","471:4710001281","476:4760000559","476:4760000560","476:4760000731","476:4760000673","471:4710000856","476:4760000733"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,476,471,476,471,471,471,471,476,476,476,476,471,476],"twin_sims":[0.9000746156564754,0.825083364865534,0.6992920659260187,0.6895019441332984,0.6720591137380424,0.6637712103629337,0.6091120958484267,0.5843562653648636,0.5712051479835244,0.5680840523158575,0.5563510302559818,0.5463205600231736,0.5352651745198639,0.5350521300584574,0.5324618631731243,0.5277098518761401,0.5062395460195476,0.4975095631608661,0.4878986468240995,0.48442903729427084,0.48047553339115484,0.476924315373854,0.47477504667872183,0.4648753215943149,0.46140401777019996],"twin_dists":[0.05959459302450469,0.08053702194266478,0.10984752965965748,0.11199154110852695,0.11578643425571762,0.11758020880744124,0.12932172922466745,0.13462471851834806,0.13744707931469718,0.13811782511895104,0.14064343649490174,0.1428087211772555,0.145203278112418,0.1452495151321276,0.1458119791154841,0.14684534103146976,0.1515413574337612,0.15346532390687445,0.15559457762123247,0.15636632880480883,0.15724780845441597,0.15804155953633547,0.15852288321191868,0.16074936643308013,0.1615339199663938],"n_dims_used":45,"mean_confidence":0.9246420966254341},"coverage":{"mean_confidence":0.9246420966254341,"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}}