{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001666","470:4700004878","466:4660004454","470:4700004013","466:4660002661","466:4660004543","480:4800002340","466:4660004548","499:4990000058","470:4700005497","466:4660001760","466:4660002271","480:4800002172","469:4690001367","470:4700005113","466:4660004714","499:4990000443","466:4660005165","470:4700004063","470:4700005521","469:4690008433","470:4700005205","470:4700004687","493:4930004137","480:4800002356"],"twin_admin_codes":[480,470,466,470,466,466,480,466,499,470,466,466,480,469,470,466,499,466,470,470,469,470,470,493,480],"twin_sims":[0.4621756470185817,0.46131366271166513,0.443580227733202,0.43662312553426297,0.39093425014820743,0.3701632192108111,0.35545362808289993,0.352871496232125,0.34647625715131397,0.2904521736781054,0.2843502887849415,0.2779367333043722,0.2690026594304612,0.2556012088446167,0.25286753557718944,0.248081408619606,0.2445735697918822,0.24396381597467456,0.23540565562593616,0.2350830119679509,0.23088302321145004,0.23030551971013236,0.229550351060817,0.2294556161479026,0.22730890693554978],"twin_dists":[0.1613593445374582,0.1615543688733104,0.1655965002299122,0.1671989510527389,0.17800063844764524,0.18310103347492906,0.18679911029392435,0.18745629476754594,0.18909484373818744,0.20422252921509104,0.2059686851912292,0.20782854297923717,0.2104635211660388,0.21452001108790758,0.2153638180477348,0.21685526465346483,0.21796012369129272,0.21815321612738225,0.2208969986360269,0.2210017016041093,0.2223733476681405,0.22256323059259922,0.22281200415568134,0.22284325058436705,0.2235535976923925],"n_dims_used":43,"mean_confidence":0.9138271420501},"coverage":{"mean_confidence":0.9138271420501,"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}}