{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003838","487:4870003581","487:4870006016","466:4660012191","466:4660012637","466:4660012625","487:4870011574","487:4870011811","487:4870003998","493:4930002947","466:4660004759","487:4870011218","466:4660011019","496:4960000969","487:4870006453","490:4900004836","493:4930001916","496:4960010300","487:4870007065","478:4780006498","487:4870006913","496:4960000574","466:4660010278","487:4870004147","466:4660012043"],"twin_admin_codes":[469,487,487,466,466,466,487,487,487,493,466,487,466,496,487,490,493,496,487,478,487,496,466,487,466],"twin_sims":[0.2891784819364721,0.2740803722637966,0.2296966105211075,0.22484062512066755,0.21855663541041817,0.20128451243064155,0.19760021334224243,0.1967068676630606,0.1679775345900373,0.15634708803666011,0.15605085606215643,0.1514636790679704,0.14426884638986398,0.14088735151874432,0.14072275050411762,0.13642832102205124,0.13618011502833438,0.1299013849661232,0.12778572270724745,0.12302462424359309,0.11709036547955362,0.11680340972509749,0.11656763194302693,0.11655851862160543,0.11322884717427684],"twin_dists":[0.2045851914052112,0.20895944428806235,0.22276378009324097,0.22437586878499438,0.22649679382162344,0.23254685287460103,0.23388295976966925,0.23420951882329102,0.2453167167835697,0.2502015612593926,0.25032938179970676,0.2523317523147315,0.25556426464636783,0.2571248941945186,0.2572015690808318,0.2592260881182032,0.25934454842561866,0.26239658941412636,0.26345003473817746,0.26586996731660245,0.2689881727630259,0.2691419941904705,0.2692685989838112,0.2692734964756759,0.27108288998796726],"n_dims_used":43,"mean_confidence":0.9129225265148074},"coverage":{"mean_confidence":0.9129225265148074,"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}}