{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001958","496:4960002081","496:4960002206","496:4960003020","496:4960002743","496:4960003172","496:4960003019","496:4960001462","496:4960003859","496:4960002326","496:4960001701","496:4960003710","496:4960002461","496:4960002888","496:4960003028","496:4960001957","496:4960003033","496:4960002327","496:4960003036","496:4960003174","493:4930005862","496:4960003578","496:4960003026","493:4930005278","496:4960002325"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,493,496],"twin_sims":[0.7968423348894819,0.6722592820209068,0.6372361553772206,0.6255006261955882,0.6251308480377377,0.5944601930247388,0.5833332035341433,0.5755269921836328,0.5647511164775592,0.5410321949125202,0.540327656583828,0.5354451907811495,0.5335240987184325,0.5253530079219078,0.5054105347057698,0.5049092299439838,0.5027212473218197,0.5003078852929,0.4973465022968145,0.49494691769683447,0.4886635601333225,0.48806257145102244,0.4859499535988924,0.47101992196745346,0.4689742125899952],"twin_dists":[0.08752778178483492,0.1157430437695555,0.12329391627157156,0.12581117256315136,0.12589042883104065,0.13245943768888788,0.1348440867913771,0.1365189250042026,0.13883456908057099,0.1439530237272671,0.1441056260724923,0.14516421206906815,0.14558125249122184,0.14735859989241099,0.15172366957344394,0.15183395282379605,0.15231563846718543,0.1528476061212684,0.15350134906929278,0.15403188210657756,0.15542466219025783,0.15555815713758575,0.15602782069501675,0.15936556301974844,0.1598255826091694],"n_dims_used":45,"mean_confidence":0.9380718655056424},"coverage":{"mean_confidence":0.9380718655056424,"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}}