{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000822","477:4770000059","489:4890002689","470:4700009031","477:4770000370","499:4990002807","500:5000001129","470:4700004316","477:4770000369","468:4680001297","478:4780005466","470:4700003962","499:4990000401","470:4700004481","499:4990000677","499:4990002645","485:4850002032","477:4770003723","470:4700004829","477:4770001140","489:4890002290","500:5000003092","470:4700004617","489:4890003634","479:4790000039"],"twin_admin_codes":[477,477,489,470,477,499,500,470,477,468,478,470,499,470,499,499,485,477,470,477,489,500,470,489,479],"twin_sims":[0.4730162574842013,0.4727584715161215,0.46068327502473655,0.4043876063283939,0.38678589654018064,0.3859446540786088,0.37018439394065006,0.35990202630085216,0.34292127610345546,0.3397017664702128,0.3316634707495028,0.3293625992461181,0.32089935947732173,0.31709368422284795,0.30134476669207655,0.2978631811737489,0.29686475633308806,0.2913159331642493,0.28845172487991216,0.28433088395848316,0.284319517992321,0.28227261148726535,0.27934757125589293,0.278080164379084,0.27786142478714027],"twin_dists":[0.1589172927054053,0.15897514213352296,0.16169707595321411,0.17476507089601206,0.17900869443226083,0.17921373895758466,0.183095763902971,0.1856726872395007,0.1900125777165924,0.19084809139155332,0.19295297164348688,0.19356057266849977,0.19581590627343046,0.19684088653623144,0.2011587916443721,0.20213085595673397,0.20241084551309665,0.20397712710714178,0.2047925504805728,0.20597427390042702,0.20597754747519492,0.20656838046546364,0.20741720032677582,0.20778666636865376,0.20785053557608424],"n_dims_used":45,"mean_confidence":0.9199803670247396},"coverage":{"mean_confidence":0.9199803670247396,"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}}