{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005701","490:4900005968","490:4900006573","490:4900005713","490:4900006818","490:4900006223","490:4900006095","490:4900005307","490:4900004627","490:4900006942","490:4900004765","490:4900004630","490:4900005306","490:4900006819","490:4900007068","490:4900005440","490:4900004767","490:4900005973","490:4900005180","490:4900005969","490:4900005181","490:4900004769","490:4900006457","490:4900004217","490:4900004908"],"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":[0.47775067831883483,0.43559346412490924,0.322755023071687,0.24203870347854886,0.23369272712984815,0.201765870313878,0.20130714141085126,0.1970330780724786,0.19649883651142924,0.161607071272839,0.14515405719510824,0.1434928177301007,0.11569170135721586,0.11532312315451115,0.10993008070493183,0.10283040067575497,0.10279722543315248,0.1014972232681228,0.0899076295365255,0.08936087420002206,0.07151001986313371,0.06598241019891826,0.04945898771136183,0.047458873466595254,0.04469253919740322],"twin_dists":[0.1578566855241427,0.16743696665420824,0.19531859388381517,0.21876490065369789,0.22145395086790245,0.23237353711798941,0.23253869879303424,0.23409015512513356,0.23428571112869298,0.24796079658920875,0.2551602136569213,0.2559199952973511,0.26974067291984477,0.2699401352443075,0.2729163789868962,0.277011914597774,0.277031561608739,0.277805374019788,0.2850721313565735,0.28543282512998736,0.2983111353670561,0.302825815480842,0.3184765793065647,0.32065544145640357,0.3237991950499571],"n_dims_used":45,"mean_confidence":0.9193739149305555},"coverage":{"mean_confidence":0.9193739149305555,"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}}