{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000700","470:4700001642","472:4720002568","470:4700000545","496:4960006188","488:4880004705","488:4880004190","496:4960009535","488:4880004831","496:4960010795","489:4890000567","488:4880004546","470:4700000554","470:4700005570","488:4880004915","470:4700002366","499:4990000192","496:4960009344","496:4960001931","470:4700001910","488:4880005111","487:4870008548","488:4880005673","481:4810003964","470:4700005715"],"twin_admin_codes":[470,470,472,470,496,488,488,496,488,496,489,488,470,470,488,470,499,496,496,470,488,487,488,481,470],"twin_sims":[0.4077736145903098,0.3776071872558589,0.3751001964541272,0.37283672050657896,0.36970588743868116,0.3599306825456961,0.34975927651984506,0.34896361176655016,0.3281168134030455,0.3214305671284142,0.3196482372489138,0.3120644417944043,0.309083872835505,0.30611000154480084,0.304368455953251,0.30340501078529053,0.30276226910710163,0.3025026008291567,0.3000637646660453,0.2966487659829717,0.29548181552434255,0.29172239077031825,0.2898332549587729,0.2890303797247381,0.28679642172564535],"twin_dists":[0.1739584402171585,0.18125759265058144,0.18187641918310338,0.1824368795395455,0.18321488226800348,0.18566545411689342,0.18825172691452335,0.1884556793344678,0.1938905260164351,0.19567338028355963,0.19615211264218643,0.198206132513376,0.19902116663781866,0.19983887925225918,0.20031987478692587,0.20058665289375188,0.20076490179812348,0.2008369769231483,0.2015156817214672,0.20247148878220814,0.202799582238985,0.20386179845075117,0.2043986371571594,0.2046274228054526,0.20526601267996752],"n_dims_used":45,"mean_confidence":0.9185144212510851},"coverage":{"mean_confidence":0.9185144212510851,"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}}