{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005873","490:4900004929","490:4900009047","490:4900012063","490:4900006484","490:4900009666","490:4900004936","490:4900005076","490:4900007226","490:4900004798","490:4900006371","490:4900009051","490:4900007701","490:4900007596","490:4900010948","490:4900006375","490:4900011598","490:4900006730","490:4900008043","490:4900009255","490:4900007346","490:4900005866","490:4900007937","490:4900009688","490:4900008848"],"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":[0.25165437081220887,0.20176299611539691,0.1484533515539065,0.14604434470819916,0.13638014968023854,0.12778676694228513,0.11820457485425157,0.10988485842156463,0.0829196302858006,0.08280804842227664,0.07861611245697833,0.07609265950279438,0.07600078812880913,0.05239033064666995,0.04977128632067944,0.04251738586200541,0.04072251445036195,0.03934512827335312,0.03879075941145617,0.03596402387940149,0.035572966673779814,0.034142694828227405,0.03282608982654176,0.03269112130982139,0.032413760989413815],"twin_dists":[0.2157401458157379,0.2323745711457562,0.2536701425082601,0.25475568268252485,0.25924906603388354,0.2634495115426575,0.2683936312382135,0.27294180762750736,0.2898200007371506,0.28989835980422757,0.2929053301514427,0.2947780940747169,0.29484721369242717,0.3154123378269322,0.3181430339011029,0.32638790491758424,0.3286093588335625,0.33037083530218586,0.331094531246918,0.33492694826868546,0.33547710319463564,0.3375341044961206,0.33949358208479274,0.3396982232184907,0.34012103552507345],"n_dims_used":45,"mean_confidence":0.9242835150824653},"coverage":{"mean_confidence":0.9242835150824653,"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}}