{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003610","493:4930002582","493:4930000167","469:4690005387","493:4930001190","493:4930003087","493:4930002249","493:4930002773","493:4930003957","493:4930000278","493:4930002911","493:4930000572","493:4930001597","493:4930000370","487:4870003316","493:4930000875","493:4930000053","469:4690002329","469:4690004225","469:4690002328","493:4930001094","493:4930001195","493:4930000004","493:4930000172","470:4700000888"],"twin_admin_codes":[493,493,493,469,493,493,493,493,493,493,493,493,493,493,487,493,493,469,469,469,493,493,493,493,470],"twin_sims":[0.6556501666807955,0.5515982084853982,0.44576506222598483,0.4282569607935198,0.4187513461292647,0.4120766858247097,0.3917904353028232,0.3872502870643002,0.3752150768943194,0.3739767812256755,0.37265206901709774,0.3675966409580758,0.3641904271128189,0.35593184654185583,0.3538976664735516,0.3505807187322057,0.347021406924806,0.3390612761664853,0.3336886296715341,0.333073600405329,0.32766105849094607,0.32103532283154607,0.32069088320150274,0.31950548719514105,0.3128401199039124],"twin_dists":[0.11933308830543532,0.14166864581922797,0.16509527456744694,0.16913945834173766,0.17136326925590756,0.1729376034576057,0.17779321011125956,0.17889559435033453,0.18184801792945202,0.18215438010093185,0.18248267498150483,0.18374087140705056,0.18459349189005345,0.1866776692516219,0.18719482421875,0.18804142188488698,0.18895455265854358,0.19101481408257162,0.19242008448459644,0.19258173229251352,0.19401140767469485,0.19577941397424808,0.19587187772391257,0.1961905198862837,0.197994754260587],"n_dims_used":45,"mean_confidence":0.9234388563368056},"coverage":{"mean_confidence":0.9234388563368056,"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}}