{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002294","473:4730002564","500:5000001683","473:4730002897","473:4730002429","473:4730002685","473:4730002751","473:4730002968","473:4730002376","500:5000001610","473:4730001781","484:4840005203","473:4730003174","473:4730002184","500:5000002758","484:4840005204","473:4730004134","473:4730004244","473:4730001642","473:4730001831","473:4730002156","473:4730002556","473:4730001563","473:4730001226","473:4730001666"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,500,473,484,473,473,500,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5823806135723153,0.5688918096508773,0.5234242521130978,0.5169506618766214,0.4779075519493418,0.4504584464434565,0.4225051593132497,0.4211159806349784,0.42033400982328156,0.4152295879147894,0.4124721331145597,0.41147486516061216,0.39228461617482224,0.3788627752390794,0.3728624126693967,0.37146357800716406,0.3706744078233303,0.3592391188878917,0.3557305432870958,0.35471938768454514,0.35144933988347343,0.3446300134292843,0.340633247750601,0.339474477064964,0.3374401751850327],"twin_dists":[0.13504836925715794,0.1379441927205304,0.14777901430469648,0.14919270218192024,0.15782160142582116,0.1640217026439112,0.1704825763881967,0.17080810884490671,0.1709915506923863,0.17219257817161962,0.1728440245369438,0.17308009390672346,0.17767358096495253,0.18094841514039864,0.18243050850935102,0.18277770143228397,0.18297386017332426,0.18584009392020406,0.1867287788730408,0.18698573118674167,0.18781931826676354,0.18957083280104037,0.19060592321401695,0.19090723656346206,0.19143755325941839],"n_dims_used":45,"mean_confidence":0.9201741536458333},"coverage":{"mean_confidence":0.9201741536458333,"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}}