{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010488","488:4880001177","488:4880001269","488:4880001537","488:4880001264","496:4960007518","496:4960006063","488:4880001265","488:4880001003","496:4960009752","488:4880001621","496:4960005932","488:4880001620","488:4880001530","488:4880001533","488:4880001888","496:4960010653","488:4880001619","496:4960006723","488:4880001287","496:4960008353","496:4960005665","496:4960007254","488:4880001700","488:4880001266"],"twin_admin_codes":[496,488,488,488,488,496,496,488,488,496,488,496,488,488,488,488,496,488,496,488,496,496,496,488,488],"twin_sims":[0.8291483975611752,0.8131959895336512,0.7666968660221993,0.7629518712607382,0.7609442675277068,0.7583602622736931,0.7549172703763769,0.7494008833320001,0.7356615557208295,0.7353344211649556,0.7321666472083378,0.7245945783646014,0.7096520195996926,0.6943481887723817,0.6942695619336824,0.6936004442816115,0.6886517466129494,0.6812804352569739,0.6812210225900123,0.6787410817834376,0.6777490605565724,0.6770146311962029,0.673538800149509,0.6723693656477071,0.6697276123147974],"twin_dists":[0.07950103813594196,0.08352113649365284,0.09466839508690997,0.09553684659218115,0.09600090876288232,0.09659671594668916,0.09738804704053225,0.09865011875420474,0.10176478012451148,0.10183847510538342,0.1025510417661895,0.10424690781982777,0.10756564489706723,0.11093162735989773,0.1109488451220484,0.11109533985491865,0.11217721670806241,0.11378387639058864,0.11379680388517932,0.11433610923292832,0.11455167979792895,0.11471121643501178,0.11546560299963557,0.11571917951165743,0.11629159116061999],"n_dims_used":45,"mean_confidence":0.9225960625542535},"coverage":{"mean_confidence":0.9225960625542535,"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}}