{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001991","498:4980001628","498:4980003230","498:4980000641","498:4980002414","473:4730008038","498:4980001374","498:4980002280","498:4980002070","498:4980002164","498:4980004634","500:5000010516","473:4730005277","498:4980000972","473:4730004700","498:4980003242","498:4980001093","498:4980001934","498:4980003901","500:5000010246","498:4980000666","498:4980000983","484:4840005447","498:4980002631","498:4980002197"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,500,473,498,473,498,498,498,498,500,498,498,484,498,498],"twin_sims":[0.3788253326437899,0.35344805758048337,0.3463120800018751,0.33028097511982135,0.3241405920527245,0.3238194958902445,0.32202939581788814,0.3187037095664046,0.31691840616276407,0.3076033127425548,0.29251572019771505,0.2802696254956877,0.2755914245035457,0.2735752083617466,0.26920384184948404,0.2663537460333344,0.2606877315627637,0.2599274147320077,0.25303709024999005,0.2515135710258072,0.2485544285729366,0.2453813588729481,0.24357765848194227,0.23907722059564926,0.23845873336399934],"twin_dists":[0.1809576278487292,0.187309337076945,0.18913711659621577,0.19331777491188404,0.19494830508494498,0.19503403840335531,0.19551286909974486,0.19640641950662197,0.19688826054616343,0.19942770079062766,0.20363697307528567,0.20714904924619243,0.2085151663639746,0.20910830700118524,0.21040359675225867,0.21125513462733642,0.21296501609792334,0.21319622888311854,0.21531131324662472,0.2157838971930678,0.21670704776327834,0.21770479634406667,0.2182756628578912,0.21971206617219738,0.21991083683208307],"n_dims_used":45,"mean_confidence":0.9264558580186631},"coverage":{"mean_confidence":0.9264558580186631,"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}}