{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002215","470:4700001845","488:4880004947","470:4700001855","470:4700001547","466:4660003197","466:4660002616","466:4660002213","470:4700001549","466:4660001923","466:4660002610","466:4660002232","466:4660001914","466:4660002022","470:4700002501","466:4660001920","466:4660003136","488:4880005522","466:4660007558","466:4660002526","466:4660002224","470:4700001844","470:4700002492","466:4660002318","488:4880006111"],"twin_admin_codes":[466,470,488,470,470,466,466,466,470,466,466,466,466,466,470,466,466,488,466,466,466,470,470,466,488],"twin_sims":[0.5291824566472093,0.49331206316330295,0.4690001333350108,0.4516427290806014,0.44141373029497905,0.4343748943554489,0.4180721600499616,0.40403189883021845,0.40364605892137057,0.40222762199763973,0.4021795429039375,0.39680363498865917,0.39376142259380664,0.386351329529238,0.38392120770080645,0.3813760032628812,0.36025842414311593,0.3555432916999371,0.3431662584606545,0.3429046144157426,0.34117542048237687,0.33518608963931373,0.32534146023862603,0.317807277388522,0.3172302771321387],"twin_dists":[0.14652490055266024,0.1543937632416764,0.15981974955732492,0.16375147197331158,0.16609445831922934,0.16771893998382822,0.1715229720906646,0.17484998382521105,0.17494212773182696,0.1752812107998836,0.17529271372827027,0.17658286103858573,0.17731649928848636,0.17911458940460678,0.17970780589597293,0.18033104179752926,0.1855827497635282,0.1867763342705923,0.18994917277562418,0.19001689087614132,0.19046513154220454,0.1920271844487845,0.19462808856706215,0.19664816958988976,0.1968039785680298],"n_dims_used":45,"mean_confidence":0.9170384724934896},"coverage":{"mean_confidence":0.9170384724934896,"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}}