{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002176","498:4980002701","498:4980002558","498:4980002266","498:4980003154","498:4980001248","498:4980002550","498:4980002315","498:4980002753","498:4980002557","498:4980002840","498:4980002402","498:4980002423","498:4980003094","498:4980002244","498:4980001892","498:4980002245","498:4980000554","498:4980002416","498:4980002699","498:4980002646","498:4980002316","498:4980002546","498:4980002263","498:4980002711"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5640071271689336,0.5558688959223321,0.5430910505032199,0.5326144099783059,0.5300700692720134,0.4430824619870376,0.40225296299209684,0.3935698413551475,0.39192929714803787,0.3792470789072226,0.3702966647675329,0.36596784270814964,0.3528460905433413,0.3470215985306822,0.3459056061870063,0.3430014149835845,0.33234954685554047,0.3292934286338984,0.32654089961608923,0.32453650564236863,0.32081726352244094,0.3164451464816226,0.31591547969861383,0.3152133396138069,0.31400744437823214],"twin_dists":[0.13899463379830793,0.1407473746939128,0.1435072878999792,0.14577883882971548,0.1463318475717175,0.16571082577039112,0.1752751482137669,0.17736278717439322,0.17775958794140675,0.18085388315320153,0.18306782653446485,0.18414808348034642,0.1874627732037795,0.18895450337035852,0.18924182237722892,0.1899918339724961,0.19277224361587206,0.19357887486475703,0.19430890686060237,0.19484266036095274,0.195837944860812,0.19701624677803356,0.19715961591647183,0.19734987971254098,0.19767721125312854],"n_dims_used":45,"mean_confidence":0.926336161295573},"coverage":{"mean_confidence":0.926336161295573,"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}}