{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003981","470:4700004481","470:4700004316","500:5000011060","467:4670000875","467:4670001467","499:4990004238","470:4700004312","469:4690001057","470:4700004838","470:4700004140","499:4990000677","470:4700000269","489:4890003147","472:4720003100","478:4780005534","496:4960000405","499:4990004077","488:4880003159","470:4700000352","470:4700000326","499:4990002975","500:5000009614","468:4680001382","470:4700005425"],"twin_admin_codes":[499,470,470,500,467,467,499,470,469,470,470,499,470,489,472,478,496,499,488,470,470,499,500,468,470],"twin_sims":[0.5571878190480682,0.5534159583821071,0.4582149792438955,0.4476762592113707,0.44737818307638155,0.43100286403445054,0.42363342352926264,0.41161172651336203,0.40910554234327556,0.3971239464002767,0.3946875590704384,0.38689252116061507,0.3816997515079102,0.3805526205112064,0.37474198556526495,0.36548057973884196,0.36254525236311225,0.3596439447372737,0.35880237598749315,0.3538385426135024,0.3512193486837076,0.35089905530903953,0.3486866119754096,0.34766491702431024,0.34327044885307745],"twin_dists":[0.14046307353939466,0.14127638739149506,0.16225651876641048,0.1646575920664229,0.16472580767307746,0.16850087797660634,0.1702185157121559,0.17304768185395145,0.17364195701969032,0.17650576794077188,0.17709288267492374,0.1789827208357208,0.18025165603990678,0.18053308842842006,0.181965005060122,0.18427007971164386,0.18500674082422014,0.18573784286600362,0.18595047272378235,0.1872098784212796,0.1878780983379412,0.1879599909117017,0.18852673984332302,0.1887890986658208,0.18992221411702595],"n_dims_used":43,"mean_confidence":0.9117420107819313},"coverage":{"mean_confidence":0.9117420107819313,"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}}