{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000066","468:4680001157","499:4990003598","499:4990004246","500:5000010644","499:4990003809","477:4770004006","499:4990004071","468:4680005397","500:5000011064","500:5000010377","499:4990003907","499:4990004454","467:4670001270","499:4990003113","500:5000011385","468:4680000072","468:4680001019","499:4990004180","499:4990000596","468:4680000082","468:4680000249","499:4990004151","496:4960001171","499:4990003838"],"twin_admin_codes":[468,468,499,499,500,499,477,499,468,500,500,499,499,467,499,500,468,468,499,499,468,468,499,496,499],"twin_sims":[0.6749964752011861,0.6473067714246966,0.6237681160015324,0.6143979679651478,0.5696222704469052,0.556629902084522,0.5245367170215427,0.5136411078140928,0.4917298484312564,0.4825198841281436,0.48117760981888386,0.4791420678032161,0.46661520254845906,0.4626998696686934,0.4623890330618428,0.46045626063275996,0.45773212899399884,0.4556747344276431,0.45151676398159246,0.44820373435508487,0.4437164977713446,0.442697410797252,0.44011452550775465,0.4400989247579922,0.43413519493104397],"twin_dists":[0.115149361560959,0.12112979967589352,0.12618248395930998,0.12818979073081405,0.13778719981206783,0.1405833235548265,0.1475364857843288,0.1499170737220814,0.15474432638387547,0.15679171355552016,0.15709110609052723,0.1575456367046009,0.16035690182567758,0.16124080160430634,0.1613110856578387,0.16174848439805142,0.16236608356217466,0.16283340089305906,0.16378020227341325,0.16453691984480226,0.16556521069787014,0.16579929730859752,0.16639352870724844,0.1663971220118777,0.1677744429073029],"n_dims_used":44,"mean_confidence":0.9358951395208185},"coverage":{"mean_confidence":0.9358951395208185,"n_dims_used":44,"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}}