{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001804","466:4660002924","466:4660002310","470:4700002471","470:4700001678","466:4660002102","470:4700002146","466:4660002092","470:4700001821","488:4880003404","466:4660002313","470:4700002804","470:4700002151","470:4700006900","470:4700002998","493:4930001322","466:4660001599","466:4660001493","470:4700001981","470:4700001992","466:4660005609","488:4880003768","466:4660002925","466:4660005495","466:4660002199"],"twin_admin_codes":[466,466,466,470,470,466,470,466,470,488,466,470,470,470,470,493,466,466,470,470,466,488,466,466,466],"twin_sims":[0.4582984770811333,0.44338193568387596,0.3846800389103134,0.3669665652155402,0.36667697571581265,0.32923437962935603,0.3181310539640029,0.31369285281520515,0.3133954646249537,0.28777677808333496,0.2858623967344633,0.26968866369059574,0.269417313041828,0.2661001785611341,0.2615014379666675,0.2580327198859879,0.2479587900075119,0.24464363850343523,0.244014712145206,0.23710678776688185,0.23392473864507,0.2335619510315835,0.23218737940270046,0.23082538363508273,0.22680502741209912],"twin_dists":[0.16223757626765156,0.16564203750501796,0.17952237627693626,0.18389828767611974,0.18397068329098687,0.1935945006071969,0.19656080916910149,0.19776272224272487,0.19784360193654643,0.20498540689700212,0.2055338926721069,0.21025930097421122,0.21034004229467274,0.2113311679219094,0.21271803623290986,0.2137742646287117,0.21689371575172592,0.21793795474053942,0.21813708679027177,0.2203465002621643,0.22137835688337146,0.22149658203125,0.2219456241257296,0.22239228546534726,0.22372097459793522],"n_dims_used":43,"mean_confidence":0.9128070210301599},"coverage":{"mean_confidence":0.9128070210301599,"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}}