{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003001","480:4800002627","480:4800003041","480:4800002781","480:4800002774","480:4800003017","480:4800002736","480:4800002877","480:4800002927","480:4800003051","480:4800002834","480:4800002872","480:4800002786","480:4800002964","480:4800002581","480:4800002871","480:4800002929","480:4800002777","480:4800003127","480:4800002727","480:4800002879","480:4800002832","480:4800002620","480:4800003050","480:4800002791"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7169214009577451,0.7127811184250239,0.6594515509832407,0.6140905950961978,0.6111019674502158,0.6044544395891936,0.5980144206839655,0.5429460254015086,0.5391084111899206,0.5225767364166231,0.5130161700400832,0.5113677648239047,0.5072261956340574,0.5048006836480706,0.5031063907102663,0.4985198792341375,0.491606573131574,0.48924926952592773,0.47532374303812885,0.4717461049200152,0.44570739850524865,0.44555779803274403,0.4435998462755915,0.43204245130303975,0.4296775725854058],"twin_dists":[0.10595546668519239,0.10687350845132668,0.1185131237379655,0.12825561820285838,0.1288956290984808,0.13031906346960367,0.13169816200163897,0.14353867525860184,0.14436980199952,0.1479638599163744,0.15005398513964027,0.1504153194217456,0.15132448147713737,0.1518578360517159,0.1522308077671747,0.15324218849184074,0.1547716537988208,0.15529460882607352,0.15839993632556437,0.15920242779019644,0.16510849118711413,0.16514278290192602,0.1655919953066294,0.16825954637326207,0.16880887646901357],"n_dims_used":43,"mean_confidence":0.9215193460153979},"coverage":{"mean_confidence":0.9215193460153979,"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}}