{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012500","470:4700006894","466:4660000626","488:4880004742","470:4700005671","466:4660001400","496:4960012589","496:4960012607","470:4700007007","470:4700006896","470:4700006907","470:4700006531","466:4660001022","488:4880004561","488:4880005134","466:4660001118","488:4880004475","470:4700007113","470:4700006892","496:4960012668","496:4960012611","470:4700005233","496:4960012666","466:4660000627","466:4660001104"],"twin_admin_codes":[496,470,466,488,470,466,496,496,470,470,470,470,466,488,488,466,488,470,470,496,496,470,496,466,466],"twin_sims":[0.7616627914717953,0.7429768364965026,0.7426111651959596,0.7019481479113175,0.6901180086128085,0.6843402219797795,0.6597048943455108,0.6538254119591074,0.6342319310091937,0.6317742223524613,0.6253589383779882,0.6231661370952618,0.6224385629733182,0.6150812301061978,0.6115221276928483,0.6044114880110122,0.5917919640616185,0.5796825796651232,0.5752741633161663,0.567673206673058,0.562257400203554,0.5603175416725348,0.5548504268884912,0.5538822641219542,0.5487543495352529],"twin_dists":[0.09583493808857434,0.10011131379530605,0.10019422385533398,0.1092638532409532,0.11185694879878527,0.11311763424630018,0.11845844422053539,0.1197263748764883,0.12393872303943572,0.12446600504914876,0.12584154153045943,0.1263114853600658,0.12646739176536198,0.12804345903151743,0.12880565590794335,0.13032826066476008,0.1330310551953564,0.13562710089089128,0.13657320313443877,0.13820614984500335,0.1393711832404875,0.13978883048485852,0.14096697974779498,0.14117579411954945,0.14228274828379375],"n_dims_used":43,"mean_confidence":0.9150890971339026},"coverage":{"mean_confidence":0.9150890971339026,"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}}