{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008013","470:4700008015","470:4700008386","470:4700008284","489:4890001917","470:4700008374","470:4700008610","489:4890001994","489:4890001745","470:4700007931","499:4990002533","489:4890002414","489:4890003482","489:4890002162","470:4700007923","499:4990002449","489:4890001758","470:4700008542","470:4700008106","489:4890003534","489:4890003513","489:4890003576","489:4890002086","489:4890003427","489:4890002068"],"twin_admin_codes":[470,470,470,470,489,470,470,489,489,470,499,489,489,489,470,499,489,470,470,489,489,489,489,489,489],"twin_sims":[0.8250494715320968,0.6735986957737271,0.5949462342408719,0.583449294153684,0.5585111051266312,0.5366451584055174,0.5363232302316854,0.5353921255095125,0.5253852357501572,0.5226057352563409,0.5202036960052822,0.5153068278838082,0.5135489731685587,0.5107645722852464,0.5077852270671626,0.4890214897803268,0.4640504489613549,0.45728541214464985,0.4532628794670986,0.452238297255479,0.450774429045443,0.4507334632109708,0.44408529560059185,0.432131081603126,0.4275293078891556],"twin_dists":[0.08054562502944711,0.11545261229637298,0.13235532387991597,0.1348191928824773,0.14017793002906032,0.144903868973013,0.1449737026871769,0.14517572770155576,0.14735157808279783,0.147957534052773,0.14848179532740274,0.14955234984608645,0.14993725596889468,0.15054761445953144,0.15120164987061926,0.15534518041970857,0.16093561069527676,0.16246748631076338,0.16338220970339204,0.16361567413194114,0.16394957561644494,0.16395892552321764,0.1654805480165861,0.1682389824594958,0.16930896011755422],"n_dims_used":42,"mean_confidence":0.9083419073195684},"coverage":{"mean_confidence":0.9083419073195684,"n_dims_used":42,"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}}