{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010614","490:4900010447","490:4900010622","490:4900010871","490:4900010793","490:4900012057","490:4900010362","490:4900010792","490:4900010691","490:4900009271","490:4900010777","490:4900010790","490:4900012056","490:4900010706","490:4900009374","490:4900010353","490:4900010178","490:4900012059","490:4900010537","490:4900010953","490:4900010263","490:4900010357","490:4900009476","490:4900011323","490:4900009166"],"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":[0.47572577211549016,0.4213500272101789,0.38407572968934267,0.3662705024823608,0.35484444433333456,0.33512565089294793,0.2946510585238684,0.28440634414304655,0.2589721716673161,0.2538868789063762,0.2517974738657426,0.2409250832125937,0.23918131605394938,0.23578398688019864,0.23171566968696108,0.2316221896742388,0.22927011190455826,0.20936991507006006,0.20313696509963414,0.17873746962419393,0.17762811127032505,0.17704099850872462,0.1769448756046444,0.17241574395750495,0.17129944110692216],"twin_dists":[0.15830988284190542,0.17075323203101248,0.17967003239855303,0.18407234753300222,0.18695393160029486,0.19204302373787205,0.2030336192795578,0.20595254219412037,0.2134873226068098,0.2150485016763301,0.21569569472323585,0.2191201807369106,0.2196786446774003,0.22077434369709864,0.22210012385114988,0.222130766048845,0.22290446015536106,0.22967249503396825,0.23188141888476366,0.24100990257703528,0.24144524225426212,0.24167642196883315,0.24171432293793707,0.24351702584777637,0.24396652880752395],"n_dims_used":45,"mean_confidence":0.9168969048394098},"coverage":{"mean_confidence":0.9168969048394098,"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}}