{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006826","490:4900007191","490:4900006835","490:4900006218","490:4900005186","490:4900005584","490:4900005716","490:4900006224","490:4900004371","490:4900006825","490:4900007072","490:4900004233","490:4900006947","490:4900004759","490:4900007195","490:4900007073","490:4900006344","490:4900006219","490:4900005051","490:4900007081","490:4900007074","490:4900006342","490:4900007678","490:4900006583","490:4900006340"],"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":[0.005445053029400295,0.004421775082761833,0.003627868415332494,0.0010980787253385888,0.0009399199087056444,0.0002893565367049713,0.0002571232529802062,0.00024079900972567796,0.0001910728673670138,0.00016683907351942886,0.00014931319821916394,0.0001468639303578409,0.00011119005061418054,0.00010986126015180769,0.00009617030686607214,0.00008043386817231097,0.00006024402249594958,0.00005211577767786968,0.00003967758000007504,0.00003124208932921153,0.000027122182583013533,0.00001700324337720355,0.000015268780001604894,0.000012356090409464156,0.000008587914459661343],"twin_dists":[0.4193577725642684,0.4276486663647706,0.43538414690724664,0.4794530289270542,0.4848935212907532,0.5242764880338189,0.528062542489468,0.5301535736115366,0.5374624860225417,0.5417021379105054,0.5451469640140478,0.5456584751045986,0.5541934647450467,0.5545592629931391,0.5585928696845527,0.563962677129902,0.5725419871163235,0.5767960610320026,0.5847157774978067,0.5915706441311612,0.5955891234329627,0.6086696797751059,0.6116440416806573,0.6174534574721544,0.627312720494556],"n_dims_used":45,"mean_confidence":0.9078866746690538},"coverage":{"mean_confidence":0.9078866746690538,"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}}