{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000849","470:4700002669","488:4880006213","466:4660001411","488:4880005425","470:4700000848","470:4700002491","470:4700001851","488:4880006218","488:4880004164","488:4880004332","470:4700001390","488:4880004321","466:4660002422","488:4880005700","470:4700002011","466:4660005759","470:4700001841","470:4700003184","493:4930005696","488:4880004949","488:4880006216","470:4700001697","488:4880005518","488:4880005530"],"twin_admin_codes":[470,470,488,466,488,470,470,470,488,488,488,470,488,466,488,470,466,470,470,493,488,488,470,488,488],"twin_sims":[0.5787430451716208,0.45183526025200965,0.43592831103103136,0.3776419238841786,0.374591839229752,0.3630094800560747,0.3470390351082766,0.3347877945299394,0.3275221081971933,0.31872201101072567,0.31217390883406687,0.31050870087928156,0.29761984190292595,0.2920376516037094,0.2903317917437431,0.2879908564478369,0.2849621562431758,0.2749476321345898,0.2593752018696648,0.2584776132655532,0.25517231203627116,0.24274645256727365,0.24165009594478262,0.24123144901590993,0.23906827081892146],"twin_dists":[0.13582868358804817,0.16370756493063884,0.16735953922564617,0.181249032346839,0.18200214873737988,0.1848900362010392,0.18895001809169806,0.19213159492382048,0.19404828045605824,0.19640148795886445,0.19817628375747195,0.19863098991405584,0.20219904501085276,0.20377241178129446,0.2042567653195094,0.2049242077839016,0.20579258126507896,0.20870427050500698,0.21336442387577442,0.2136382964004592,0.2146520192591139,0.21853965625771601,0.21888875817902395,0.21902233439862173,0.21971494008161396],"n_dims_used":43,"mean_confidence":0.9129270509231923},"coverage":{"mean_confidence":0.9129270509231923,"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}}