{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004531","489:4890004382","489:4890004432","489:4890005429","489:4890004383","489:4890003874","489:4890005066","489:4890003636","489:4890004528","489:4890003682","489:4890004386","489:4890005026","489:4890004574","489:4890005430","489:4890004702","489:4890005356","470:4700007089","489:4890004839","467:4670000288","489:4890004794","467:4670000550","489:4890004766","489:4890004470","489:4890004941","489:4890004434"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,467,489,467,489,489,489,489],"twin_sims":[0.901341490044666,0.8114746029063631,0.7724676391135643,0.7472238385108748,0.7407174691015362,0.6931503356266413,0.6826726505974152,0.6775511670621625,0.6706504757419786,0.6660041045234619,0.6567671499895321,0.653604712192151,0.6493143574783725,0.6385005006392183,0.6293397457314261,0.6192478349655738,0.6138244855678053,0.6105904222994478,0.607752906986893,0.6071355087265876,0.6062962469044281,0.6037305778946618,0.600136445528675,0.5984514218257031,0.5984307371760861],"twin_dists":[0.059195156011491626,0.08394799719893521,0.09332277885521505,0.09914630418958767,0.10062314706334344,0.11119385619942941,0.11348084837260532,0.1145946721044287,0.11609169107205539,0.11709745444410741,0.11909224747450926,0.11977392865240073,0.1206978201086193,0.12302244791650448,0.12498812321029597,0.12715099759901205,0.12831260797372504,0.12900517020519572,0.1296127710133185,0.12974497285697809,0.1299246813757173,0.13047406419907062,0.1312437107077948,0.13160457089054933,0.13160900081358054],"n_dims_used":45,"mean_confidence":0.92039549085829},"coverage":{"mean_confidence":0.92039549085829,"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}}