{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000845","500:5000001729","500:5000002145","500:5000001368","500:5000002039","500:5000002138","500:5000001359","500:5000001469","500:5000000842","500:5000001461","500:5000002042","500:5000002267","500:5000001663","500:5000002146","500:5000000959","500:5000001459","500:5000000777","485:4850007849","500:5000001041","500:5000001409","500:5000001730","500:5000000900","485:4850007199","485:4850007760","485:4850007189"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,485],"twin_sims":[0.9740359736628115,0.7121783836853889,0.68842771057733,0.6689292764693029,0.658412956569405,0.6581703754520244,0.607241348890858,0.5998661814462856,0.5850444285745355,0.5814873037841305,0.5621407152452513,0.561392942472513,0.5499268138507023,0.5282329195069797,0.527111364019313,0.5268743931607655,0.5117680659924092,0.5061746462908123,0.49557824620309343,0.4900654905081174,0.48401043322262893,0.4826613208589834,0.4817228268829133,0.47189603027682336,0.4583062203786676],"twin_dists":[0.029790298416704417,0.10700694055223584,0.11222613116485845,0.11646446254193799,0.11873724141095263,0.11878957779034661,0.1297223096114229,0.13130158818338322,0.13447717535754325,0.13523996191753604,0.13939629981089707,0.13955727516051308,0.142029503663661,0.14673149880218633,0.14697562813526485,0.1470272241724334,0.15032754541231244,0.1515556269984836,0.15389222792829504,0.15511344968566687,0.1564595545787955,0.15676018154883645,0.15696946442137896,0.1591687579000945,0.16223581966935166],"n_dims_used":45,"mean_confidence":0.9217039320203994},"coverage":{"mean_confidence":0.9217039320203994,"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}}