{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006705","470:4700006571","470:4700006702","470:4700006156","470:4700007043","470:4700006567","489:4890004049","489:4890004481","489:4890003925","470:4700006140","489:4890003987","470:4700006704","472:4720005234","489:4890005382","489:4890004832","479:4790001979","489:4890004480","489:4890004474","479:4790001978","470:4700007152","470:4700006297","470:4700006001","489:4890004574","470:4700004325","489:4890004566"],"twin_admin_codes":[470,470,470,470,470,470,489,489,489,470,489,470,472,489,489,479,489,489,479,470,470,470,489,470,489],"twin_sims":[0.9030879188599353,0.8747836769654778,0.8361505217364602,0.7971988027527059,0.7908484652878018,0.7826088595802831,0.7626255493014745,0.7326071417108517,0.7267425680560179,0.7031032808470731,0.6945670375361518,0.6881335672877494,0.6804492607433615,0.6769200265878845,0.6706113181143728,0.6681354706535081,0.6518020609373275,0.6499163860572994,0.6464827592839961,0.6461068914264579,0.6392291138948598,0.6224083202392582,0.6220897267386369,0.6218941438228679,0.619393986270489],"twin_dists":[0.058640989493292585,0.0671788009013223,0.07769634847875696,0.0874415501509644,0.08897092549277384,0.0909348196686648,0.09561234664725156,0.10245206866491359,0.10376686520690491,0.10900972884948863,0.11088369989103887,0.11229034415161021,0.11396469926865808,0.11473176339128072,0.1161001743461863,0.11663630317837019,0.12016223822480551,0.12056823881713359,0.12130704675786504,0.12138788586375374,0.12286597911744779,0.12647387203555077,0.12654213770967238,0.12658404473020507,0.12711968866016055],"n_dims_used":43,"mean_confidence":0.9144072421761447},"coverage":{"mean_confidence":0.9144072421761447,"n_dims_used":43,"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}}