{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001479","471:4710001716","473:4730008583","471:4710001478","476:4760000810","500:5000006085","473:4730006232","484:4840003421","471:4710001381","471:4710003154","484:4840003946","473:4730008031","473:4730009318","471:4710003111","471:4710001330","471:4710001474","471:4710001277","473:4730007579","484:4840006612","474:4740002431","473:4730008126","471:4710001380","475:4750010645","471:4710000229","476:4760000859"],"twin_admin_codes":[471,471,473,471,476,500,473,484,471,471,484,473,473,471,471,471,471,473,484,474,473,471,475,471,476],"twin_sims":[0.1496515774569694,0.13607843455877625,0.1132103681722873,0.11293404360663348,0.09326457199348508,0.08320307450117419,0.07070375947595503,0.06425470945176494,0.0591966358092372,0.05879008932216743,0.05110001483642917,0.04822629466186295,0.04716551145395717,0.046480161902714125,0.04176541720164113,0.03736084493703014,0.03401615606779353,0.0313932439411594,0.030095284016035357,0.030043709416066856,0.02953144296805506,0.026334053444690073,0.026327476283179826,0.025768995353508566,0.02432933429247653],"twin_dists":[0.25313503810617277,0.259393123774835,0.27109304532445955,0.2712450550656997,0.28289483489428235,0.28962132847302335,0.29895157850700194,0.3043001231067934,0.30881141277693935,0.3091875953651036,0.31674310625368,0.3198105321387125,0.3209814436783841,0.3217497077153619,0.3273087862957533,0.33300244279486696,0.3377196039009189,0.34170382731803034,0.3437818057344687,0.34386594940902143,0.34470850435242956,0.35027090810877326,0.35028293660125637,0.35131388456610957,0.35406331583250616],"n_dims_used":45,"mean_confidence":0.9152045355902778},"coverage":{"mean_confidence":0.9152045355902778,"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}}