{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003644","498:4980003820","498:4980003640","484:4840007505","498:4980003589","484:4840007213","498:4980004390","498:4980003759","484:4840004155","484:4840004581","484:4840005321","498:4980003818","498:4980003871","484:4840008026","484:4840006575","484:4840007110","484:4840005451","484:4840001753","498:4980003467","484:4840008206","484:4840007321","484:4840007588","498:4980003760","484:4840005832","484:4840008145"],"twin_admin_codes":[498,498,498,484,498,484,498,498,484,484,484,498,498,484,484,484,484,484,498,484,484,484,498,484,484],"twin_sims":[0.6929388774402385,0.6771569928712802,0.5963728593036315,0.5912084724170439,0.5856298880439441,0.5783713047894675,0.5668341598730684,0.5614790276862105,0.5468194414374613,0.5309340763000359,0.5271117132691461,0.5252519570567729,0.5138927260911604,0.49966851759686964,0.4889110410283402,0.4751734895236953,0.47426133858084313,0.4742283714770234,0.4712716597973914,0.47101854359384815,0.45907936079339134,0.45850490852981135,0.4559522561474608,0.4496833130144954,0.4486958322397949],"twin_dists":[0.11124013049971686,0.11468029570624523,0.13204974744663187,0.1331560725788581,0.13435166123001652,0.1359084503879862,0.1383865537394521,0.13953874187711365,0.1427008740594155,0.14614399464153668,0.14697555209630567,0.14738061751109466,0.14986196092043608,0.15298865826805136,0.15536970477199635,0.1584335991324673,0.1586380325938915,0.1586454236828263,0.15930900118791877,0.15936587274819639,0.16206048320092045,0.16219075010420578,0.16277031995526434,0.16419871669931663,0.1644243892563359],"n_dims_used":45,"mean_confidence":0.9373304578993056},"coverage":{"mean_confidence":0.9373304578993056,"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}}