{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004121","489:4890003941","489:4890004482","489:4890003937","489:4890003995","489:4890003875","489:4890003739","489:4890004565","489:4890004174","489:4890004225","489:4890004385","489:4890003877","489:4890004323","489:4890004569","489:4890004521","489:4890004119","489:4890004613","489:4890005147","489:4890004652","489:4890004894","489:4890004217","489:4890004332","489:4890004840","489:4890003871","489:4890000970"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8456030357951574,0.8092630966363469,0.7483853350676276,0.7377208363715572,0.7346178370938877,0.7255836119119403,0.7094536637073766,0.6983253747430158,0.6954044563928323,0.684720940597956,0.6820746058772927,0.6708027215845414,0.6543853550555002,0.6531339282204202,0.6514634397111817,0.6459497469221698,0.6409262653262177,0.6324305560699207,0.6280973205147684,0.609337739513235,0.6024374810793538,0.600732430370155,0.598652027314332,0.5983878832362559,0.596139541557039],"twin_dists":[0.07521633684097334,0.08449454933424426,0.09888170960841954,0.10130040113021581,0.1019998313716004,0.10402597273868228,0.10760947232707964,0.11005974052258238,0.11070025472614915,0.1130346705789491,0.11361104133762695,0.11605870670381027,0.11960571219917437,0.11987535820187502,0.1202351603318135,0.12142168141512717,0.12250143595262597,0.12432521240496983,0.1252545209304762,0.12927341190669164,0.13075095994945232,0.13111608150224596,0.13156160847006163,0.1316181786301102,0.1320997212975556],"n_dims_used":45,"mean_confidence":0.9171351114908854},"coverage":{"mean_confidence":0.9171351114908854,"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}}