{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001218","496:4960002043","496:4960001110","496:4960001341","496:4960001801","496:4960001564","496:4960006564","496:4960001108","496:4960003415","496:4960006432","496:4960006429","496:4960001457","496:4960002991","496:4960000344","496:4960003690","496:4960002714","496:4960003077","496:4960002789","496:4960003830","496:4960003213","496:4960001334","496:4960001940","496:4960006690","496:4960001554","496:4960002178"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8268661825893321,0.7185338410749511,0.7008568838963064,0.6279742531709465,0.616524716305065,0.6078314683417166,0.6046484772499283,0.5905577616155565,0.587110251028938,0.5863790238733285,0.5830875374042791,0.5769275658039584,0.5580357876783638,0.5504851245434176,0.5502645639246766,0.5500191885455024,0.5466742055105782,0.5438604476225207,0.5396964722750094,0.5307544044590173,0.530076947180608,0.5213902047877638,0.5188050301319609,0.5133998175804756,0.5075502187395697],"twin_dists":[0.08008368984518341,0.10559721910790279,0.10950376815468767,0.1252809065307149,0.12773429713115594,0.12959594884662323,0.13027751435816584,0.13329549925682987,0.13403432876864674,0.13419106919659363,0.13489676742770348,0.13621828578494444,0.14028034094424377,0.14190894340524604,0.14195656834710554,0.14200955511655522,0.1427322691024497,0.14334079481704168,0.144242371725194,0.1461830536845851,0.1463303519169632,0.1482227616781618,0.14878732467441697,0.14996993066482342,0.15125328208183944],"n_dims_used":45,"mean_confidence":0.9269436306423611},"coverage":{"mean_confidence":0.9269436306423611,"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}}