{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005552","496:4960006497","494:4940004551","496:4960005553","496:4960005551","496:4960005687","496:4960005407","496:4960005257","496:4960005821","496:4960005256","496:4960005411","496:4960005410","466:4660004050","496:4960006363","496:4960005555","496:4960005409","466:4660006749","496:4960004655","496:4960005556","496:4960004809","493:4930004152","466:4660009869","496:4960005557","490:4900001603","466:4660001277"],"twin_admin_codes":[496,496,494,496,496,496,496,496,496,496,496,496,466,496,496,496,466,496,496,496,493,466,496,490,466],"twin_sims":[0.7798028135331747,0.692522999009058,0.6613227886867588,0.5354436534402539,0.5146796645343726,0.4953244367430727,0.4861506942213139,0.4760467570250378,0.40609686854932064,0.36551464481968526,0.36299500904267223,0.3124622706592726,0.31149033489228145,0.30096069388385066,0.2876873662918758,0.27868755669795464,0.2740785865536521,0.2740491088844664,0.2692563463745473,0.261353916613819,0.2613404965911697,0.2591791608117806,0.2516331124402158,0.23587724505988586,0.23564524865133984],"twin_dists":[0.09159866198276716,0.11133112401436368,0.11810915041484693,0.14516454568241224,0.14968963840526062,0.1539483661440708,0.15598316654408592,0.15823800091089,0.1743575082400905,0.18426154816435164,0.18489367300213203,0.19809768371118477,0.19836277418315365,0.2012657020793181,0.20501097533456444,0.20760947578297387,0.20895997020794063,0.2089686521515946,0.21038796225929846,0.2127627767543249,0.212766847587211,0.2134241889723719,0.21574675052865608,0.2207441291865445,0.22081930765260416],"n_dims_used":44,"mean_confidence":0.9208046306263317},"coverage":{"mean_confidence":0.9208046306263317,"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}}