{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007631","470:4700008004","479:4790001869","489:4890003548","479:4790001706","479:4790000979","489:4890003485","470:4700007273","479:4790000892","479:4790001629","479:4790001630","479:4790001797","479:4790000625","479:4790000417","479:4790001121","479:4790001972","479:4790000549","479:4790001194","479:4790001955","470:4700007516","479:4790000628","479:4790001479","470:4700008378","470:4700007275","479:4790000492"],"twin_admin_codes":[470,470,479,489,479,479,489,470,479,479,479,479,479,479,479,479,479,479,479,470,479,479,470,470,479],"twin_sims":[0.7794885439761654,0.7494866849621246,0.655181635454244,0.6534485763430415,0.6332015020455014,0.6195181428017263,0.6160440059160218,0.615028014977001,0.6142814852923173,0.6134107364959865,0.608159918423494,0.6061756772988627,0.6037766814451709,0.6036828779267198,0.5985745201894651,0.5931331420654818,0.5919037246328125,0.5906046201624692,0.5862873729612835,0.5841666753886602,0.5836856054036196,0.5766090429024275,0.5748502143750458,0.5708534099700019,0.5693540220961311],"twin_dists":[0.09167285922204671,0.09863054159590612,0.11943408906698254,0.11980756925332849,0.12415981679128581,0.1270930912487553,0.1278372568995972,0.1280548560801375,0.12821473694958924,0.12840121489916384,0.1295256184595021,0.12995049856929827,0.1304641919853176,0.1304842782630603,0.1315782076413292,0.13274371946693614,0.1330071103361756,0.1332854587006703,0.13421071566958598,0.1346653689769069,0.13476852054525995,0.1362866521673029,0.13666422301551057,0.1375226500669089,0.137844849950293],"n_dims_used":43,"mean_confidence":0.9126004950944767},"coverage":{"mean_confidence":0.9126004950944767,"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}}