{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003263","470:4700003431","470:4700004637","470:4700003766","470:4700001927","470:4700001470","470:4700001773","470:4700003443","470:4700003269","470:4700003262","470:4700003097","470:4700002923","470:4700003778","470:4700003266","470:4700003951","470:4700003924","470:4700003779","470:4700003607","470:4700001622","470:4700002382","470:4700003950","470:4700003770","470:4700005123","470:4700002891","470:4700001926"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7899198807931611,0.7431209438555435,0.7014158971652645,0.6856534097462744,0.6424199412413677,0.6420657207304681,0.6401207134809962,0.6271328127401096,0.6041238211754535,0.5950591161926788,0.5905794132586775,0.5720678791895328,0.5672834244106545,0.5499419656379024,0.5453283474888566,0.5298923282453164,0.49788694757106966,0.4935512974575877,0.4865650239815523,0.483604553714793,0.48000741555437987,0.4797094516646605,0.47337553303818425,0.47261978009562855,0.4719219561726876],"twin_dists":[0.08919337949941156,0.10007863212861955,0.10938088792892793,0.11283141054943818,0.12218049989097644,0.1222566174732663,0.12267448068095471,0.1254613008698764,0.13038985870986408,0.13233114414462188,0.1332908598732428,0.1372617429207118,0.1382899532165513,0.14202623155958347,0.1430232663259067,0.14637050017127357,0.15338196092111842,0.1543407860575792,0.15589101800011623,0.15654997045478006,0.15735233204875362,0.15741887977154922,0.15883668558418232,0.1590062700420862,0.15916293588500877],"n_dims_used":43,"mean_confidence":0.9121654421784157},"coverage":{"mean_confidence":0.9121654421784157,"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}}