{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002879","469:4690001531","466:4660013177","470:4700007064","488:4880000070","466:4660003171","470:4700006764","469:4690004584","496:4960009864","488:4880000716","466:4660012685","488:4880002341","489:4890001954","488:4880006366","485:4850004284","489:4890003002","469:4690003575","481:4810003498","489:4890002607","488:4880000434","488:4880000909","481:4810003795","490:4900007262","496:4960008412","489:4890001703"],"twin_admin_codes":[487,469,466,470,488,466,470,469,496,488,466,488,489,488,485,489,469,481,489,488,488,481,490,496,489],"twin_sims":[0.3286496251275553,0.19426745646554253,0.17790830066884175,0.17211928494789097,0.16741780872954212,0.16049728622594564,0.15977609287343172,0.15460049134485768,0.15367094192376027,0.13774154352940307,0.13744780515999136,0.12987186660532002,0.12955476009872896,0.12609326920067127,0.12518871858838204,0.12037288210978782,0.11857078697823796,0.11773364257807128,0.11770766907133848,0.11637719852472755,0.1127629441404061,0.1121236947361388,0.10986333400624285,0.1068145989184284,0.10483056115583489],"twin_dists":[0.19374932358223756,0.23510650285994772,0.2413351071410651,0.24363619764262825,0.24554610245886854,0.248429101526108,0.24873469198990206,0.2509577703305492,0.2513627817379898,0.258602002752637,0.25874120881630885,0.2624111979005466,0.2625682906602151,0.26430229833204744,0.26476136223002994,0.26724881422334684,0.26819915819665363,0.26864439419709385,0.2686582469672947,0.26937099889717814,0.27133932286602386,0.2716924981086849,0.27295391372164035,0.27468749843766666,0.2758364079242582],"n_dims_used":45,"mean_confidence":0.9185848659939236},"coverage":{"mean_confidence":0.9185848659939236,"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}}