{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000156","488:4880000293","496:4960005948","488:4880000002","488:4880000075","488:4880000243","488:4880000074","488:4880000352","488:4880000240","496:4960004635","488:4880001060","488:4880000305","488:4880000570","488:4880000011","477:4770003756","470:4700000293","488:4880000872","488:4880000363","488:4880000036","488:4880000292","488:4880000115","488:4880000871","488:4880000025","488:4880000488","488:4880000032"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,496,488,488,488,488,477,470,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7824769682427362,0.7605649448423903,0.7460980682123767,0.7280546891956271,0.7145120180907888,0.6681987596569505,0.652618907808179,0.6481551489976235,0.6409152596389608,0.6352375201249432,0.6297275381706485,0.6266494017015339,0.6241538020584655,0.6113711837537035,0.611129130069832,0.6099451520797996,0.6086775267468334,0.6072503345880942,0.603298315923122,0.5990142788909144,0.59173419669576,0.5910341506459021,0.572317750506868,0.5641588992426759,0.5629317539056842],"twin_dists":[0.09096607693250608,0.09608847537722401,0.09940247927262327,0.1034732317937475,0.10649002518500476,0.11662260437566631,0.11998630386537834,0.12094727625132619,0.12250380032103793,0.12372292508415354,0.1249049652456808,0.1255649302875441,0.1260998292849593,0.12883797918446918,0.1288898125196402,0.12914334514127815,0.12941478354831476,0.1297203855298845,0.13056662537378771,0.13148402824288133,0.13304343201757013,0.13319342345764734,0.1372080697668556,0.13896197881044126,0.1392260412218522],"n_dims_used":45,"mean_confidence":0.9264821370442708},"coverage":{"mean_confidence":0.9264821370442708,"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}}