{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004579","489:4890005331","470:4700006700","489:4890004934","489:4890005213","468:4680001085","489:4890005474","484:4840004259","489:4890003779","467:4670001046","489:4890005303","472:4720005072","489:4890004122","470:4700006828","489:4890004616","470:4700005730","470:4700001071","489:4890005332","467:4670002371","489:4890005311","479:4790001240","489:4890004890","472:4720007104","489:4890005070","484:4840001440"],"twin_admin_codes":[489,489,470,489,489,468,489,484,489,467,489,472,489,470,489,470,470,489,467,489,479,489,472,489,484],"twin_sims":[0.5581914388590271,0.5379937955516286,0.5285076186155773,0.4601201533311262,0.43544088702815753,0.41834096270523324,0.39893654072250173,0.38231429641084574,0.374109990397241,0.366408613957047,0.3603728977667888,0.35853007726807795,0.35797380538758256,0.35240501694921134,0.35019541446540275,0.32661425293048857,0.32253818204167656,0.32187129342301224,0.3080190933813761,0.30388131792463713,0.30210647662199386,0.2967399471028856,0.29449979580826874,0.28668648251234224,0.2828323428482135],"twin_dists":[0.140246803296134,0.14461140729608568,0.14667172213487795,0.1618246139719334,0.16747225527183393,0.17145975301111546,0.17607004496048864,0.18010105351180172,0.182121399425609,0.18403779770805614,0.18555387182595692,0.18601932608468413,0.18616006817759473,0.18757528542018093,0.188140035041142,0.19428940795857907,0.19537662407132322,0.19555523094402572,0.1993134217550472,0.20045470204120644,0.200946996977588,0.20244588483538808,0.20307627423617036,0.20529751622815326,0.20640655955046688],"n_dims_used":45,"mean_confidence":0.9205169677734375},"coverage":{"mean_confidence":0.9205169677734375,"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}}