{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000604","471:4710000206","471:4710000558","471:4710000696","476:4760000040","471:4710000605","473:4730004752","471:4710000647","471:4710000340","471:4710000251","471:4710000561","473:4730005132","473:4730007197","471:4710000297","471:4710000394","476:4760000480","473:4730006761","473:4730005428","473:4730004762","471:4710000347","473:4730007870","476:4760000527","473:4730006785","473:4730006873","473:4730007874"],"twin_admin_codes":[471,471,471,471,476,471,473,471,471,471,471,473,473,471,471,476,473,473,473,471,473,476,473,473,473],"twin_sims":[0.7196364766893814,0.6488788181496753,0.6128103956292821,0.5880539527877684,0.5858647534144347,0.5636380364889026,0.5524312039465565,0.5448600975199577,0.47487721528129534,0.46187220107735444,0.4296390221749929,0.40374337603815685,0.3961689930596622,0.38925538512442204,0.3874022986994378,0.3817592728707652,0.3706785830268846,0.37029494733171053,0.3670670777169715,0.3631855835827063,0.36127124618589534,0.3553802730578575,0.34231935673879915,0.3377992845115866,0.32947402284004224],"twin_dists":[0.10535200156409257,0.1207915542335169,0.12852977918232691,0.13383206142909423,0.1343013117813501,0.13907405130222894,0.1414888656973593,0.14312453927877977,0.1584999866677378,0.1614279846668732,0.1688178413944989,0.17491888333343922,0.17673569219444238,0.17840799597151266,0.1788585865879486,0.18023706443245083,0.18297282182640343,0.18306825386790976,0.1838731668576704,0.1848457844026494,0.18532741015439277,0.18681774587594602,0.19016846566626736,0.19134381307426135,0.19353109498882445],"n_dims_used":43,"mean_confidence":0.9145188442496366},"coverage":{"mean_confidence":0.9145188442496366,"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}}