{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006865","470:4700004142","489:4890001415","489:4890000973","489:4890001280","489:4890000970","489:4890000730","489:4890001095","489:4890001029","489:4890003402","489:4890002405","489:4890002577","489:4890000564","489:4890001032","489:4890001218","489:4890003428","489:4890003401","489:4890002100","489:4890002581","489:4890001575","489:4890001579","470:4700004307","489:4890004894","489:4890004565","489:4890003614"],"twin_admin_codes":[470,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.791318803075315,0.7249058879406531,0.7052952683168042,0.6846431771198391,0.6837795080399293,0.6758813115734289,0.671045345679778,0.6662101572580305,0.6596580531798716,0.6557487684364001,0.6487852256575164,0.6431546961294783,0.6322073041467435,0.6162813708449363,0.6057279855490191,0.6043177193363714,0.6001940058333685,0.5986319637398388,0.5961435572607368,0.5924877715992641,0.5904831934319825,0.5886358586410663,0.5838686238600153,0.5824266303430625,0.5786862000969154],"twin_dists":[0.08885813761312913,0.10417738402387165,0.10852701706132241,0.11305161747610473,0.11323979457788967,0.11495730663635874,0.11600613780036023,0.11705288705470379,0.11846855434591749,0.11931183114196553,0.12081169535521394,0.12202259275399348,0.12437310450393856,0.12778641780880876,0.13004636147601767,0.13034833930960144,0.13123138414924657,0.13156590534342616,0.13209886117670983,0.13288198084136174,0.13331147734378995,0.1337073487277445,0.13472927681391605,0.13503850041306414,0.13584088092684982],"n_dims_used":45,"mean_confidence":0.9155665079752604},"coverage":{"mean_confidence":0.9155665079752604,"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}}