{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003679","496:4960003216","484:4840002427","496:4960003214","496:4960003138","489:4890004173","489:4890004313","484:4840002711","468:4680000385","467:4670001277","470:4700002403","472:4720006835","478:4780002863","472:4720001196","499:4990002134","472:4720000785","479:4790001124","496:4960003745","472:4720005907","478:4780002934","468:4680001620","499:4990000118","467:4670001126","488:4880002052","470:4700001062"],"twin_admin_codes":[489,496,484,496,496,489,489,484,468,467,470,472,478,472,499,472,479,496,472,478,468,499,467,488,470],"twin_sims":[0.38451686627785464,0.2210514783775339,0.21432414449792953,0.20901628585235235,0.19018250351800384,0.17762614975487384,0.16460421925718755,0.14992430383335414,0.1443427234479421,0.1436233509107979,0.1376724741427765,0.13034162700594587,0.1299807936646115,0.1257916118706606,0.12221016650323728,0.11624883251247603,0.11568390844383503,0.11526649179966685,0.11158359808220075,0.10853917929617257,0.10810386540324593,0.10741406621038889,0.10356372568325868,0.09700503778057012,0.09664184899943727],"twin_dists":[0.1795622347528694,0.22564993606945158,0.22794846307849723,0.2297966094593587,0.23662626360804226,0.2414460137095851,0.246707612342524,0.2530136852634112,0.2555304735612077,0.25586005931500655,0.2586347155665892,0.2621790126840845,0.26235730288988324,0.2644551123540179,0.2662910357717355,0.2694400964929058,0.2697448851309932,0.26997082565892666,0.2719921057165599,0.2737022208405591,0.273949769953537,0.27434362410236013,0.27657888277744275,0.28054045873542727,0.2807658983002425],"n_dims_used":45,"mean_confidence":0.9199233161078559},"coverage":{"mean_confidence":0.9199233161078559,"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}}