{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005725","493:4930004653","493:4930005065","493:4930005811","493:4930005632","493:4930004796","493:4930005531","493:4930005644","493:4930005079","493:4930004942","493:4930005311","493:4930005973","493:4930004364","493:4930004946","480:4800005125","493:4930006469","493:4930006335","493:4930005192","493:4930005723","493:4930005063","493:4930004941","494:4940000278","493:4930005444","493:4930004951","493:4930005185"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.7685858949741937,0.736398918302014,0.6900211729251478,0.6646122678044014,0.6408062038478654,0.6351838236947583,0.5959220756522374,0.5697768119275971,0.5584821491255174,0.5567325938225876,0.5411343694448046,0.5275181931272639,0.5245067711833865,0.5238107085119688,0.5112146700478484,0.5012476029406138,0.5004849877844686,0.49759717173777857,0.46516037305355634,0.4650368515540018,0.45982473419015046,0.4470911917483156,0.44278900922914066,0.4399673124107691,0.4364589575773832],"twin_dists":[0.09422892192951048,0.10159859566058245,0.11187810736341959,0.1173984139558496,0.1225272286695764,0.12373444912837549,0.13214630046292625,0.13775398816888218,0.14018416847500026,0.14056118868406547,0.14393089589734634,0.1468870604412977,0.14754301275449733,0.1476947497074893,0.15044889312118598,0.15264038403699282,0.1528085440726265,0.1534459698606027,0.1606850326638729,0.16071290877013492,0.16189154386669216,0.16479150274049956,0.16577824844246167,0.16642743813028277,0.16723688501418457],"n_dims_used":45,"mean_confidence":0.927364264594184},"coverage":{"mean_confidence":0.927364264594184,"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}}