{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002274","496:4960010742","496:4960010642","488:4880003166","496:4960011275","496:4960012107","496:4960008665","496:4960011349","488:4880002124","481:4810003554","496:4960010966","496:4960009058","496:4960009552","481:4810003250","481:4810003249","481:4810004051","470:4700000172","496:4960010227","488:4880003869","470:4700000173","496:4960010086","488:4880005602","481:4810004446","496:4960012038","481:4810003441"],"twin_admin_codes":[488,496,496,488,496,496,496,496,488,481,496,496,496,481,481,481,470,496,488,470,496,488,481,496,481],"twin_sims":[0.7522300125229008,0.7511936454665004,0.7273564641794171,0.7250985951092699,0.7084198638151421,0.7027450503105739,0.6811634391886527,0.6656604389945678,0.66371477216912,0.6523537696929781,0.6430916842242544,0.6388944140661419,0.630482169400639,0.6291657834243066,0.6229767168139716,0.6209496871810599,0.6165612093891829,0.6148929432597711,0.6088109306055668,0.6071346036162778,0.6068101582488994,0.5966681682109811,0.5940166931763826,0.5908023017559538,0.5809065630326394],"twin_dists":[0.09800372770120534,0.09824072455649809,0.1036295219226807,0.10413433904485508,0.10783780378061436,0.1090885566801873,0.11380933302768027,0.11717177921387394,0.11759240611847051,0.12004341403113572,0.12203613565753486,0.1229378580627308,0.12474313062616048,0.12502542624560145,0.12635207579639435,0.12678640128435026,0.12772648084085952,0.12808378417312774,0.12938621782191434,0.12974516666557181,0.12981463916202485,0.1319864967498996,0.13255444167336877,0.1332431011677475,0.1353645285468916],"n_dims_used":45,"mean_confidence":0.9213628133138021},"coverage":{"mean_confidence":0.9213628133138021,"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}}