{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001175","493:4930001572","493:4930003749","493:4930000425","496:4960006947","493:4930001427","493:4930000317","496:4960007348","493:4930003214","496:4960007469","493:4930003405","493:4930000430","493:4930000486","496:4960007079","493:4930000423","493:4930000074","493:4930001189","469:4690001587","493:4930003068","493:4930002858","493:4930004122","493:4930000373","493:4930001073","493:4930000426","496:4960005749"],"twin_admin_codes":[493,493,493,493,496,493,493,496,493,496,493,493,493,496,493,493,493,469,493,493,493,493,493,493,496],"twin_sims":[0.8075923618682485,0.5308783216946535,0.5268757604423077,0.5244958532518389,0.5049240056408206,0.4653414773672328,0.44732196548833214,0.445546580021727,0.44003555543552775,0.42538518389221947,0.42144479455417294,0.38333485335296225,0.3797702669743105,0.37145447161556555,0.36868362759066253,0.3678373566042972,0.36343187874715005,0.36055146484818673,0.3587567738218781,0.3355009692295254,0.33383697922621225,0.3326186371304613,0.32356241922554485,0.31843392046266694,0.31809248264336487],"twin_dists":[0.08490610545661706,0.1461561148938331,0.14702692645746554,0.14754539243871703,0.15183070186286313,0.16064416601261255,0.16473867516132135,0.16514535449349071,0.16641171831450124,0.16980911218403855,0.17073101562207135,0.17985120862247686,0.18072526256034566,0.18277996376877692,0.18346961877494053,0.1836807673778967,0.1847839128665926,0.18550883455330303,0.18596200180502373,0.19194468844935428,0.19238111814730657,0.19270141477451508,0.19510271249715627,0.19647913597812386,0.19657121373680236],"n_dims_used":45,"mean_confidence":0.9221303304036458},"coverage":{"mean_confidence":0.9221303304036458,"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}}