{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010177","496:4960010093","496:4960010095","496:4960009371","496:4960010238","488:4880000681","496:4960010581","488:4880001371","496:4960009642","488:4880006009","496:4960009266","496:4960010005","496:4960009835","488:4880001268","488:4880002196","488:4880002763","488:4880006155","496:4960004613","488:4880002733","488:4880002704","496:4960010090","488:4880004369","496:4960009653","496:4960011036","488:4880005394"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,488,496,496,496,488,488,488,488,496,488,488,496,488,496,496,488],"twin_sims":[0.8232138886661399,0.8186126864704779,0.8142956744936952,0.7798845818332204,0.778887994034642,0.772794182835041,0.7666795309712596,0.7652082015570557,0.7483794674156317,0.7471277146642321,0.7450643076372349,0.7315336049749186,0.7300233236550923,0.7156419098119188,0.7148500581028341,0.7048137534439681,0.7040735149491566,0.6837704847782009,0.6703143500167653,0.6619393502030911,0.6556801782762572,0.650299012137389,0.6451843504328779,0.6416193139383177,0.6212338064583578],"twin_dists":[0.08101070888505497,0.08216944758700945,0.08324777195518612,0.09157935200630568,0.09181456192556445,0.09324635883488741,0.09467242355364042,0.09501405231640322,0.09888304703383184,0.09916818843586868,0.09963747637916776,0.10269321480136161,0.10303210749166644,0.10623945225924705,0.1064150793554751,0.10863310954805355,0.10879614616904862,0.1132417601780956,0.11616450672473923,0.11797599170259512,0.11932661828646664,0.12048587197467234,0.12158627100526637,0.12235253706248535,0.12672552834995368],"n_dims_used":45,"mean_confidence":0.9234698825412326},"coverage":{"mean_confidence":0.9234698825412326,"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}}