{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002065","493:4930004537","493:4930001305","493:4930000943","493:4930002579","466:4660003051","493:4930001878","466:4660003305","493:4930004248","493:4930003920","493:4930002208","490:4900001353","493:4930003425","493:4930001580","493:4930000156","493:4930001560","493:4930004062","493:4930000970","493:4930004819","493:4930000476","493:4930001297","493:4930004092","496:4960007342","493:4930000969","493:4930000008"],"twin_admin_codes":[493,493,493,493,493,466,493,466,493,493,493,490,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.353820647186456,0.3444497461194141,0.3120160624297646,0.27824250386765886,0.27776411247079513,0.2712106021894157,0.2664719542124473,0.23102036075543597,0.2247473623474107,0.20621199451160868,0.20524730136256938,0.203885376705322,0.2011904671566686,0.19254893063999917,0.19148560431573602,0.1897391516511928,0.1816612751397853,0.18113408565459366,0.17481612302157934,0.16664266102021288,0.16441530460725448,0.16355902677722944,0.1629539462801482,0.16230707846639675,0.1605185381405249],"twin_dists":[0.18721443523795642,0.18961738072843987,0.19821932618563962,0.20773928506994255,0.20787895939726989,0.2098073708251317,0.21121970478625995,0.22232823721893372,0.2244070551668827,0.2307859436312019,0.23112840323008307,0.2316137578091851,0.2325807477209247,0.23574312173552392,0.23613900901419702,0.2367925730244948,0.23987163512069914,0.2400759120060835,0.24255746609104462,0.24586468586914637,0.24678611241632462,0.24714274343651196,0.24739556898136403,0.24766660813051314,0.2484201116294762],"n_dims_used":45,"mean_confidence":0.9196480645073785},"coverage":{"mean_confidence":0.9196480645073785,"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}}