{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004767","473:4730009313","473:4730008920","473:4730004861","473:4730004584","473:4730006006","473:4730004864","473:4730004587","473:4730009225","500:5000007035","473:4730004583","473:4730006159","473:4730005676","473:4730006316","500:5000004243","473:4730004588","473:4730009207","476:4760000099","473:4730007782","470:4700003973","473:4730006892","473:4730004976","473:4730005389","473:4730007453","476:4760000176"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,476,473,470,473,473,473,473,476],"twin_sims":[0.578511386162746,0.32224735379101255,0.30482967976966613,0.29603338019195785,0.29427915667477683,0.29197777065727826,0.28749186293143075,0.28736163290637146,0.2783387235802513,0.2655620059406006,0.26511282328563385,0.26092043786999425,0.2569759863791714,0.25422393209275934,0.24441716265007313,0.23960929062634254,0.23233090618358987,0.22358087379516814,0.2167739766457153,0.2093690827346947,0.20661624717662472,0.19958606083922412,0.19794963223449644,0.19706765477522686,0.19422725821639614],"twin_dists":[0.13587839167888022,0.1954544886411036,0.200192335153165,0.20264441234276956,0.20313851604976327,0.20378938556080314,0.20506689858362495,0.20510416319714556,0.20771120980208643,0.21149269084835998,0.21162766119426682,0.21289433467327676,0.21409781749382198,0.21494441708401926,0.21800962393028114,0.21954133597720885,0.22189865557062183,0.22479784977487385,0.22710588668385595,0.22967278699397306,0.23064276219795207,0.233160679914569,0.23375550892147043,0.23407751118000386,0.23512134926682843],"n_dims_used":45,"mean_confidence":0.9129352145724826},"coverage":{"mean_confidence":0.9129352145724826,"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}}