{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007220","490:4900005990","490:4900007219","490:4900007218","490:4900007343","490:4900005728","490:4900006480","490:4900005596","490:4900006722","490:4900007695","490:4900005859","490:4900006362","490:4900006124","490:4900006844","490:4900005727","490:4900008373","490:4900011466","490:4900007093","490:4900001859","487:4870003503","490:4900005984","494:4940004702","490:4900005730","490:4900006358","490:4900007094"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,494,490,490,490],"twin_sims":[0.08926595486214187,0.04508635755122783,0.03729704991481274,0.023553347637507382,0.009459156641428695,0.009376195664448177,0.004490764240895705,0.003474611283488066,0.003078347703240678,0.002060178286850153,0.0012987071028227725,0.0007340662707802778,0.00015091797760434479,0.00013773255522860975,0.00003581879176434538,0.000032299967833249955,0.000019108826433094,0.000010364615495838603,0.000009485228312146849,0.000009383762390024673,0.000004090370565654808,0.0000027978726777530354,0.0000024351016546546583,0.0000024073252434128464,0.0000022987345906148257],"twin_dists":[0.28549562142967855,0.32334186135102977,0.3330889963658476,0.3556041878709506,0.39652244497848965,0.3968969932229372,0.42703759909975575,0.4370531286301117,0.4417016720245061,0.45678032401594487,0.4735126932944302,0.49341747458315083,0.5448160923380659,0.5476392038606559,0.58765982219297,0.5906204011526144,0.6054257777561785,0.6222360530897985,0.6246348506462972,0.6249252036161366,0.6469490018155128,0.6567759676759573,0.6603328310665947,0.6606258099279428,0.661803273248979],"n_dims_used":45,"mean_confidence":0.918842061360677},"coverage":{"mean_confidence":0.918842061360677,"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}}