{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000356","488:4880000504","488:4880000969","488:4880000114","488:4880000437","488:4880000265","488:4880000438","488:4880000984","488:4880000148","496:4960005545","488:4880000851","488:4880000500","488:4880000277","488:4880000249","488:4880001140","488:4880001161","488:4880000364","488:4880001024","496:4960006215","488:4880000717","488:4880001050","488:4880000146","488:4880000872","488:4880000245","488:4880000354"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488],"twin_sims":[0.7474817218948122,0.7429428702058681,0.7270734877053782,0.6913267104786732,0.6560269317059019,0.6244768661656387,0.5938348873319232,0.5914080867988953,0.5907816531499746,0.5829197620689838,0.5733662243275489,0.5726985962203759,0.5718309355841926,0.5702697183555773,0.5688176530527156,0.5628640925784301,0.5611826983370781,0.5599442801278648,0.557832930061382,0.5434977290228433,0.5379866663964306,0.5371028491001282,0.5313237010981751,0.5288957839923683,0.5204247931866282],"twin_dists":[0.09908758264078366,0.10011901627565964,0.1036928387383264,0.11159276043659594,0.11925185983060244,0.1260305924581698,0.13259338788961483,0.13311330306240515,0.13324752554242072,0.13493274609582998,0.13698288062781586,0.13712626757987828,0.13731264142891672,0.13764806707960134,0.13796013196034632,0.13924060303230076,0.1396025402165718,0.1398692153142734,0.1403240520144033,0.14341927973644059,0.14461295292950144,0.14480459938221574,0.14605930325156566,0.14658726575477668,0.1484335158465912],"n_dims_used":45,"mean_confidence":0.922581058078342},"coverage":{"mean_confidence":0.922581058078342,"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}}