{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000408","477:4770000509","489:4890002771","477:4770000569","477:4770000399","477:4770000439","489:4890002616","477:4770000511","477:4770000609","489:4890002614","477:4770000567","489:4890002861","477:4770001023","489:4890001701","489:4890002697","477:4770000104","489:4890002285","489:4890002449","489:4890002130","477:4770000438","489:4890002532","489:4890002452","489:4890001790","489:4890002779","489:4890002115"],"twin_admin_codes":[477,477,489,477,477,477,489,477,477,489,477,489,477,489,489,477,489,489,489,477,489,489,489,489,489],"twin_sims":[0.907631732423386,0.7955957489658875,0.6876381593669718,0.6399982409558782,0.6252573628251277,0.6048132561989716,0.5506107602206278,0.5119884613031962,0.508713624858927,0.46920643687742647,0.4632121800916052,0.461146576685171,0.4495756921844139,0.4488249258256053,0.43480957740301407,0.43301652033464205,0.4325914163535447,0.430272042258329,0.41621642154321586,0.40953813778449794,0.40190741035711647,0.38972424689941154,0.37893419836014147,0.3693505031110927,0.3665423655078952],"twin_dists":[0.057179170080674795,0.08782897482438638,0.11239847330676274,0.12270078731249685,0.1258633126720864,0.1302422304536077,0.1418818166855484,0.15027922678406738,0.15099773850665887,0.1597733281244164,0.161124997960957,0.16159218705394685,0.16422330264741467,0.16439487644416287,0.16761831944158329,0.16803363722193912,0.16813220343703913,0.1686706736222807,0.17195989397860653,0.17353926456806987,0.17535783316722905,0.1782941491946041,0.18093084278608382,0.18330340050770386,0.1840043447878201],"n_dims_used":45,"mean_confidence":0.9217005411783854},"coverage":{"mean_confidence":0.9217005411783854,"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}}