{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003261","470:4700003437","470:4700003405","470:4700003255","470:4700004110","470:4700003441","470:4700002922","470:4700003073","493:4930001718","470:4700003199","470:4700005117","470:4700004079","470:4700004429","470:4700003746","470:4700003258","470:4700003268","470:4700004964","470:4700003780","470:4700002384","470:4700003257","470:4700003074","470:4700004088","470:4700003225","470:4700003410","488:4880005361"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.6296361691487534,0.5941051895310062,0.40925200993939576,0.3696753507134333,0.36057193047931996,0.31584540114924564,0.31413691459811094,0.3049667821831892,0.3027402036822294,0.2995828545913614,0.2948147699703288,0.2900069392275017,0.28836850399545944,0.2868449451748185,0.28049208836884165,0.2755818990653139,0.2710838856572828,0.2665896849466745,0.2580868646389019,0.25680379233740036,0.25654367783979476,0.24006353218766832,0.2331364620466019,0.23253026203418078,0.2316926159664854],"twin_dists":[0.12492455873236818,0.13253548427016026,0.17360718219338023,0.18322248661564886,0.1855036735434405,0.19717859482342473,0.19764203333332173,0.20015444454715917,0.20077102501508315,0.2016498941761508,0.20298746844954532,0.20434919420402653,0.20481631506276016,0.20525211038329264,0.2070844330045284,0.2085179623429584,0.2098449386597099,0.2111844277611419,0.21375770902117047,0.21415061981635627,0.21423042490925176,0.21939577422719148,0.22163539393547788,0.2218334488175787,0.2221076799690975],"n_dims_used":43,"mean_confidence":0.9121909917787064},"coverage":{"mean_confidence":0.9121909917787064,"n_dims_used":43,"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}}