{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002464","479:4790001885","479:4790002266","470:4700001769","472:4720000059","479:4790000898","485:4850002686","470:4700000476","479:4790000611","479:4790001963","467:4670000027","481:4810001048","472:4720000389","479:4790003018","481:4810001911","472:4720001700","488:4880005855","481:4810000839","496:4960004950","499:4990002291","469:4690000432","485:4850002412","499:4990002010","468:4680003394","479:4790002044"],"twin_admin_codes":[479,479,479,470,472,479,485,470,479,479,467,481,472,479,481,472,488,481,496,499,469,485,499,468,479],"twin_sims":[0.601095774878002,0.48963709547423495,0.4000907724344045,0.3892033767333531,0.3812474902388434,0.37719330429195086,0.374274161069957,0.3626705449142965,0.3550466576193088,0.343400835613396,0.32588066897515655,0.313481927062784,0.30361572770518325,0.3034172067257252,0.30303173067607175,0.3018582707666744,0.2945795162171248,0.2933240337830095,0.2901160052792182,0.284237928718744,0.2788241394442187,0.27858681710755695,0.2776825031742789,0.2761393406332719,0.2761064703362547],"twin_dists":[0.13103827304064405,0.15520852009444128,0.1757930539724337,0.17842062836968267,0.1803625632490655,0.18135961720139945,0.18208076106603474,0.18497523541559902,0.18690252477737682,0.18988848343640286,0.19448451970774552,0.1978200825297095,0.20052826339200186,0.20058327276582627,0.2006901463833383,0.20101597680284572,0.2030537920628983,0.20340827299792,0.20431815523435182,0.20600104876767467,0.207569663780204,0.20763884760641102,0.20790280122589977,0.20835443727573422,0.20836407414770333],"n_dims_used":43,"mean_confidence":0.914814084075218},"coverage":{"mean_confidence":0.914814084075218,"n_dims_used":43,"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}}