{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000199","489:4890003036","489:4890001879","489:4890001704","500:5000003250","489:4890002604","477:4770000082","489:4890002291","481:4810001922","468:4680001436","489:4890001873","468:4680007503","478:4780004961","484:4840002990","477:4770000846","473:4730002388","478:4780004463","481:4810001921","477:4770000158","484:4840006500","473:4730003231","489:4890003603","484:4840004055","489:4890003093","484:4840006825"],"twin_admin_codes":[477,489,489,489,500,489,477,489,481,468,489,468,478,484,477,473,478,481,477,484,473,489,484,489,484],"twin_sims":[0.24369671118834213,0.2251962322116588,0.1387835913523846,0.1298584722444411,0.1260970009765976,0.11360041611294058,0.10412367440749888,0.10375367562226351,0.10352025354067088,0.10301905110217455,0.10252022999473023,0.10094475492589311,0.09985588044741386,0.09902722093580621,0.0973736344476555,0.09243939344019118,0.09013802468312201,0.0895699849111957,0.08759508736186647,0.08673200694258917,0.08535273339032198,0.08524344990177096,0.08443723163900671,0.08392517065997174,0.08376615702353393],"twin_dists":[0.218237899060821,0.22425703525989932,0.2581099470473868,0.2624178275284258,0.26430040962095125,0.2708789606662976,0.27624983705541717,0.2764671064181158,0.2766044865003697,0.2769002861333852,0.27719579699290026,0.2781365708290912,0.27879350825182175,0.2792972217904452,0.2803123393956706,0.2834242253627994,0.28492066044466197,0.28529466901298506,0.2866097989042028,0.2871919500236559,0.28813191709676417,0.28820690912589053,0.28876252977012645,0.28911762742877445,0.289228250047656],"n_dims_used":45,"mean_confidence":0.9192006429036458},"coverage":{"mean_confidence":0.9192006429036458,"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}}