{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005209","490:4900011326","490:4900011392","490:4900005198","490:4900003287","490:4900011038","490:4900010943","490:4900003538","490:4900002712","490:4900010708","490:4900005217","490:4900004925","490:4900009677","490:4900009057","490:4900005062","490:4900005082","490:4900003420","490:4900005199","490:4900002858","490:4900005347","490:4900013327","490:4900010958","490:4900005073","490:4900010524","490:4900005479"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08117520665415902,0.07931955897881139,0.0559126516560339,0.05145257592677987,0.035825409572928055,0.02178555001952449,0.019207767670654154,0.01878382665637051,0.01791025700262154,0.01608089142662468,0.0160563473954537,0.015958221054586816,0.014997765144352734,0.013879633811801021,0.01362420517367598,0.012093967689569749,0.0112212230088523,0.011156316613574482,0.010930616268682376,0.010303215383131677,0.009997265463333321,0.00931131509073906,0.009252546307961912,0.0089211081891551,0.008885057839144167],"twin_dists":[0.2910548062158531,0.2923918957723167,0.31191323745417776,0.31637674358916873,0.33512137215986676,0.35928590333514343,0.36515017676210104,0.3661796861665529,0.3683668028647905,0.3732676626601174,0.37333667942375487,0.37361353631554056,0.3764054861413308,0.379861571201059,0.3806854633482867,0.3859282612177412,0.38918806906885656,0.38943940485716627,0.3903236180196417,0.3928697556167787,0.39416184458024395,0.39719198063829986,0.39746076879099423,0.39900583983691373,0.39917697725272794],"n_dims_used":45,"mean_confidence":0.9389912923177083},"coverage":{"mean_confidence":0.9389912923177083,"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}}