{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005972","470:4700006693","470:4700006692","496:4960000766","489:4890005334","470:4700006140","479:4790003328","470:4700005996","488:4880005397","470:4700006566","470:4700006565","488:4880000266","493:4930005772","489:4890004890","470:4700006571","488:4880002284","489:4890005329","496:4960003283","489:4890004651","489:4890005272","479:4790003331","489:4890004612","488:4880005208","489:4890005180","489:4890005381"],"twin_admin_codes":[472,470,470,496,489,470,479,470,488,470,470,488,493,489,470,488,489,496,489,489,479,489,488,489,489],"twin_sims":[0.515388151152474,0.47898185334889165,0.47476002605126344,0.4649804688611263,0.4436710044490808,0.4384132278820284,0.4372307291890549,0.4348377634201902,0.4316490712194832,0.4145544658480844,0.41342136774586896,0.3976041080657417,0.39054517631769425,0.3832350493409099,0.36378164859406303,0.363355874123776,0.35543156896082173,0.35413832783468985,0.34672730172203553,0.34433207918958963,0.3428494851479413,0.3402383987856497,0.33536695280690226,0.33536021265441396,0.33231431579330756],"twin_dists":[0.1495345508725316,0.15758143826709725,0.1585262495534734,0.16072563396703532,0.16557565619822334,0.16678568134671473,0.16705860244958248,0.16761179632417122,0.16835083862401146,0.17235190162160186,0.1726195561785363,0.1763902551936209,0.1780949696942352,0.17987562780290572,0.1846960840150613,0.18480300363931795,0.1868047141261415,0.1871335601307563,0.1890302244332951,0.18964777120361198,0.19003116281523397,0.19070853333889512,0.19197979457281308,0.19198156038290196,0.1927815193097711],"n_dims_used":45,"mean_confidence":0.9292611863878039},"coverage":{"mean_confidence":0.9292611863878039,"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}}