{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002452","477:4770000161","489:4890002532","489:4890002696","489:4890002616","489:4890002369","489:4890002129","489:4890001701","489:4890002956","477:4770000104","489:4890002690","489:4890002453","489:4890001877","489:4890002451","489:4890002781","489:4890002362","489:4890001794","489:4890002614","489:4890002686","477:4770000106","489:4890001962","489:4890002044","489:4890001793","489:4890002698","489:4890002861"],"twin_admin_codes":[489,477,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489],"twin_sims":[0.8239156338124158,0.7617292198647341,0.75898798005435,0.7543101408367392,0.7437456979155406,0.7411679778868531,0.7040071390089558,0.7013017936140955,0.6817026419386606,0.6802226350331438,0.6711173403593305,0.6630955500984882,0.6273673837007162,0.6157005551748235,0.6142762281503725,0.6083192053838061,0.6066791021538127,0.6064401450712835,0.600241827832133,0.5969992882091895,0.5942287391052954,0.5906046853822444,0.5868777703137573,0.5863471338171169,0.5751357232129471],"twin_dists":[0.08083310057430003,0.09581958730044533,0.09645213213881862,0.09752729484693473,0.09993689583714448,0.10052117327482757,0.10881076181991055,0.1094059729998911,0.11369199935163339,0.11401399044670345,0.1159905379237083,0.11772621625185721,0.12541101355290096,0.12791081646061386,0.12821586282925562,0.129491510576461,0.1298427017917854,0.1298938689150888,0.13122114307068347,0.13191557704021079,0.13250901806705043,0.13328544472581313,0.13408416029537984,0.13419790519079264,0.13660292487573672],"n_dims_used":45,"mean_confidence":0.9197416517469618},"coverage":{"mean_confidence":0.9197416517469618,"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}}