{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006189","490:4900005431","490:4900005694","490:4900007053","490:4900006921","490:4900007050","490:4900007657","490:4900001910","490:4900007183","490:4900006807","490:4900007296","490:4900006671","490:4900005564","490:4900005432","490:4900005315","490:4900005699","490:4900006702","490:4900007054","490:4900007051","490:4900005314","490:4900002981","490:4900007539","490:4900005156","490:4900007305","490:4900007648"],"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":[0.18318564399591503,0.1331475581224785,0.11695620157463799,0.09077522151897308,0.08929643956174256,0.08047332325177609,0.06038265683329953,0.053556001224084285,0.051346435012016516,0.04966051874490428,0.04436811799577105,0.04213284701480107,0.032536638330889836,0.031462286658165015,0.028074636985231625,0.025877168262609582,0.022375946908302167,0.01822816579086321,0.01803831292019965,0.013189251909673056,0.012770829933182655,0.012270311965515993,0.012108212743138228,0.010211241276941655,0.010078765355129336],"twin_dists":[0.23928331511683576,0.2608051295515393,0.2690600547280664,0.28450333298589575,0.28547544773222705,0.2915576393278332,0.30772599006690043,0.31423332398702475,0.31648681933481504,0.31826113723931176,0.3241784863576713,0.32685709264219076,0.339933339729809,0.3415953668868954,0.3471751151979049,0.3511127031691504,0.35802835591796256,0.36756027859407514,0.3680404334090643,0.3821203631043923,0.3835407842052336,0.3852950583019516,0.38587680833650456,0.3932545466369366,0.3938142474301765],"n_dims_used":45,"mean_confidence":0.9006085713704427},"coverage":{"mean_confidence":0.9006085713704427,"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}}