{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006521","490:4900006152","490:4900006030","490:4900002294","490:4900004274","490:4900005100","490:4900002449","490:4900006281","490:4900006764","490:4900012571","490:4900012636","470:4700004673","490:4900006402","490:4900002599","490:4900006637","490:4900006270","490:4900004693","490:4900001019","490:4900001143","490:4900004409","490:4900005108","490:4900005755","490:4900001554","490:4900002295","490:4900001274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48175474559047593,0.4771725166884018,0.4474915783513468,0.4060142504138646,0.35634093345579043,0.34231916772923743,0.3194904571550651,0.3110907890964724,0.2940258224560632,0.28592692787934126,0.27020703000954827,0.26942989819323254,0.2657043910413015,0.23595573967487365,0.22479228847799937,0.2128351367663449,0.21000919908578813,0.1997330780351839,0.19930430150730977,0.19676928517839842,0.19214162369120572,0.18625017600755325,0.17860744505025997,0.17341085690583397,0.17242509268756537],"twin_dists":[0.1569623444860438,0.15798602101273349,0.16469985480355692,0.17437719038643826,0.18657385059952356,0.19016851463981568,0.19619456431541987,0.19847188524014134,0.20321001511229125,0.20551536814452367,0.2101051988246935,0.21033629642724166,0.21144993668282627,0.22071870394385834,0.22439203112684755,0.22846376205486466,0.2294484847641584,0.23310740533606814,0.23326285665963264,0.23418666902368723,0.2358945858055529,0.23811094263841026,0.2410608280149616,0.2431180749632619,0.24351327019324848],"n_dims_used":45,"mean_confidence":0.9042733086480035},"coverage":{"mean_confidence":0.9042733086480035,"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}}