{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001042","470:4700001274","470:4700008599","488:4880001904","488:4880003387","481:4810000689","488:4880000537","481:4810001364","489:4890000403","470:4700000322","472:4720000510","493:4930001739","488:4880006091","499:4990004112","468:4680006474","466:4660011734","485:4850000798","493:4930002585","481:4810000627","481:4810000159","488:4880006031","481:4810002501","481:4810001230","470:4700006805","485:4850000367"],"twin_admin_codes":[481,470,470,488,488,481,488,481,489,470,472,493,488,499,468,466,485,493,481,481,488,481,481,470,485],"twin_sims":[0.391160226180556,0.2983357959262046,0.2700285345480803,0.253764305202318,0.24811699771533005,0.21799922667875324,0.2152589157221272,0.205393271914262,0.2015182379903474,0.1851246671731989,0.17843439684693332,0.17464686384982384,0.1600440456261343,0.15534935107420253,0.15113393506799885,0.15109999235130475,0.1479910213661768,0.1420689321319172,0.14078821956569218,0.1404283611973736,0.1339534653485673,0.133695705962434,0.13214628125734437,0.13046022556646894,0.12675128961442272],"twin_dists":[0.17794587054393105,0.20199851221478568,0.21015824207085,0.21508637513266557,0.21684410680446578,0.22668688746733218,0.22762620264193362,0.23107651408299024,0.232462663036744,0.2385399305427596,0.24112864492112668,0.24262481860478816,0.24862103580413825,0.2506327816475742,0.2524773961279572,0.252492401461946,0.2538774620755677,0.2565764359976764,0.2571710641089016,0.25733886908677817,0.2604145606273686,0.2605392866731066,0.2612928654671552,0.26212049366866225,0.2639699169804675],"n_dims_used":45,"mean_confidence":0.92147216796875},"coverage":{"mean_confidence":0.92147216796875,"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}}