{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009999","496:4960009046","496:4960008465","488:4880001529","488:4880001892","496:4960007876","496:4960008946","496:4960008344","496:4960008655","496:4960008354","496:4960001028","496:4960008755","488:4880001787","496:4960008130","496:4960008567","496:4960000728","496:4960006988","496:4960008117","496:4960008123","496:4960007995","496:4960008129","496:4960008660","496:4960007998","488:4880002461","496:4960008568"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.6520299462782446,0.5932421096490836,0.5826039141052507,0.559653704895832,0.527853313750987,0.5082080897852669,0.48190843716961596,0.47166823027130816,0.46657828436434257,0.45599248778792034,0.45385128705444494,0.4526051564354539,0.4514600512661448,0.44286945155420976,0.4370744413245645,0.430037954827138,0.42700343516271155,0.4255147130887633,0.4255049629647367,0.41940970490409785,0.41659175785717584,0.4154223999976495,0.41283226249211036,0.41198370655757244,0.4110585848958255],"twin_dists":[0.12011315951533008,0.13272037536680323,0.13500048034635495,0.1399317981006408,0.1468141150590739,0.151108761113734,0.15692806340973042,0.15921991811104827,0.16036522420284532,0.16276117642543214,0.16324822123728283,0.163532058065041,0.1637931383618821,0.16575976458148572,0.1670946955464144,0.16872508518529414,0.16943153248173456,0.16977886781156992,0.16978114428026295,0.17120856891606434,0.17187145619640395,0.17214709656852945,0.17275883725268265,0.17295961181843864,0.17317870803778368],"n_dims_used":45,"mean_confidence":0.9333274841308594},"coverage":{"mean_confidence":0.9333274841308594,"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}}