{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003995","499:4990001426","477:4770003971","499:4990000596","499:4990001943","477:4770003930","499:4990002707","499:4990001287","499:4990000668","499:4990000339","477:4770003960","477:4770004009","477:4770004006","477:4770003912","477:4770003911","499:4990002863","499:4990002628","499:4990000242","499:4990000456","499:4990002242","499:4990002629","499:4990002381","485:4850000664","499:4990000951","499:4990001388"],"twin_admin_codes":[477,499,477,499,499,477,499,499,499,499,477,477,477,477,477,499,499,499,499,499,499,499,485,499,499],"twin_sims":[0.778245407933806,0.7503589137363775,0.715487368483262,0.6573720052590123,0.5981361411538277,0.5722102567665451,0.5517845403406346,0.5458416931787475,0.5418056754282944,0.5403613997476576,0.5375586743876185,0.5342342783625844,0.5329077472080198,0.5137855392269255,0.5112443086443369,0.5005667357830215,0.5001561409283889,0.49184166720508177,0.4907564062959634,0.48705690928153345,0.4836761469153828,0.481380046942124,0.4792995306298649,0.47573559604423604,0.47175339818762446],"twin_dists":[0.09196606222555152,0.09843143357400225,0.10627373595035629,0.11896179802189348,0.13167209334019825,0.1372311594644015,0.1416284272590641,0.14291225760774753,0.14378553112059614,0.14409831648593677,0.1447057508261894,0.1454270477936536,0.14571511779191626,0.1498854375991614,0.15044239317420918,0.15279051487983283,0.1528810781929938,0.15471954037960056,0.15496017236619264,0.15578165195837934,0.15653402025677174,0.1570459358977444,0.15751045375902836,0.15830768261879147,0.15920078980222094],"n_dims_used":45,"mean_confidence":0.9261791653103298},"coverage":{"mean_confidence":0.9261791653103298,"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}}