{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004067","480:4800005161","480:4800005519","480:4800005259","480:4800004309","480:4800003833","480:4800003620","480:4800003988","480:4800004903","480:4800003909","480:4800004146","487:4870009974","480:4800005081","480:4800005509","480:4800004228","487:4870008469","487:4870000110","487:4870010236","480:4800004061","480:4800004573","487:4870009160","480:4800005739","487:4870010637","487:4870009039","487:4870000090"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,487,487,480,480,487,480,487,487,487],"twin_sims":[0.39451739679943254,0.3458798999231744,0.29027075402186175,0.23537170786099618,0.23027502832085914,0.21109250179347755,0.20814201786833578,0.1949670422447435,0.1833776973407474,0.17509152877551537,0.16370819351538576,0.1423401311268488,0.13323180542602928,0.11205252263212859,0.1073407153556584,0.10640803194779964,0.10604677775391272,0.10415525340222463,0.10373777397527968,0.10223402304615185,0.09891987108354285,0.09732175499180035,0.09687972234417955,0.09661382827123226,0.0888145014942351],"twin_dists":[0.1771339503108588,0.18924844637942348,0.20427412741587567,0.2209080107998229,0.2225732648699802,0.22906994223376909,0.23010406898374428,0.2348484661164281,0.2392094388055388,0.24244797450856065,0.2470805199968459,0.2564510318673241,0.2607642175175989,0.27173191558547904,0.27438562048949167,0.2749215724040407,0.2751301419567504,0.27623132122549926,0.2764764576490013,0.2773658582445306,0.2793627174502221,0.280344405809094,0.28061816982461735,0.2807833190570015,0.2857950189109004],"n_dims_used":43,"mean_confidence":0.9185113241506178},"coverage":{"mean_confidence":0.9185113241506178,"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}}