{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006479","487:4870007083","487:4870005747","487:4870007082","474:4740003096","487:4870005165","493:4930001588","487:4870006625","487:4870006188","487:4870012154","487:4870005606","487:4870005897","487:4870004156","474:4740003256","487:4870006217","487:4870006632","487:4870005891","470:4700001718","487:4870005896","487:4870007522","487:4870006622","487:4870006327","487:4870012152","487:4870006935","487:4870006776"],"twin_admin_codes":[487,487,487,487,474,487,493,487,487,487,487,487,487,474,487,487,487,470,487,487,487,487,487,487,487],"twin_sims":[0.6071593773076431,0.34088826495022156,0.291761437429406,0.27873572395124013,0.2676138640605213,0.2660059571379125,0.2543043477391814,0.2507966002352836,0.2373567092433133,0.2339679596285991,0.23070013538445222,0.22943086175603916,0.22734129011832305,0.225699677939041,0.21692608476376407,0.2151687720025691,0.21276964361312206,0.21025957984923127,0.2094010144154227,0.20614139141248705,0.1988926538430974,0.1965616221367991,0.1939523143763801,0.1937507480039404,0.1865491982237363],"twin_dists":[0.12973986194809878,0.19053968529394358,0.20385072434439117,0.20759543433217437,0.2108779487612858,0.21135943210849484,0.21491959706870392,0.2160069275910705,0.22026584144695846,0.22136428005826064,0.22243344720683858,0.22285141673237935,0.2235428491737704,0.22408901142881643,0.2270537837660597,0.22765723831077433,0.2284864830932535,0.22936087564850252,0.22966158681781493,0.230810970066329,0.2334123152433702,0.2342627097389679,0.23522295148433664,0.2352975015559088,0.23799727669027337],"n_dims_used":43,"mean_confidence":0.9126828215843024},"coverage":{"mean_confidence":0.9126828215843024,"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}}