{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009913","468:4680009846","471:4710003560","468:4680009759","468:4680009761","468:4680009766","471:4710002325","468:4680009762","468:4680010163","471:4710001946","471:4710002458","468:4680009978","471:4710002002","468:4680009676","468:4680009848","471:4710003178","468:4680010278","471:4710003172","468:4680009852","468:4680009847","475:4750012332","468:4680007589","468:4680009849","468:4680009196","471:4710002279"],"twin_admin_codes":[468,468,471,468,468,468,471,468,468,471,471,468,471,468,468,471,468,471,468,468,475,468,468,468,471],"twin_sims":[0.2052935889551336,0.20224167922693406,0.17333496467603635,0.13955738996716696,0.13626667238235912,0.12656439967837543,0.11818778964149708,0.11777153413404406,0.11038620516197184,0.1033959065358173,0.10220365857916865,0.09898558746147006,0.09530694606837592,0.09250893588297451,0.08571721681200802,0.08313850780427148,0.08271095533430285,0.0820011717109738,0.08053960883339455,0.0796743605722355,0.07822874713154379,0.07659626974131793,0.07474887122259913,0.07225377230413596,0.07112858455889152],"twin_dists":[0.23111194633099005,0.23220249850218969,0.24314844318766538,0.25774634119280393,0.2593032191811562,0.26406418613595245,0.2684025558979608,0.26862418922649883,0.2726603499489576,0.27667776927635807,0.27738392230017206,0.2793226163512681,0.2816002704422977,0.2833794669618291,0.2878823547003524,0.2896665370685352,0.2899666127355221,0.2904675205732063,0.2915100020341558,0.29213431736211115,0.29318963942502446,0.29440039199201773,0.2957958761307863,0.2977255132392869,0.2986133900944785],"n_dims_used":45,"mean_confidence":0.9256464640299479},"coverage":{"mean_confidence":0.9256464640299479,"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}}