{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006476","485:4850006311","485:4850005354","500:5000000262","485:4850006787","500:5000000308","485:4850007213","500:5000000171","485:4850005911","500:5000002162","485:4850007215","500:5000000411","478:4780007627","485:4850005746","485:4850005629","485:4850007152","485:4850006783","485:4850005631","500:5000000412","485:4850007080","500:5000001198","500:5000001409","485:4850007147","500:5000001461","500:5000001511"],"twin_admin_codes":[485,485,485,500,485,500,485,500,485,500,485,500,478,485,485,485,485,485,500,485,500,500,485,500,500],"twin_sims":[0.38629915458720276,0.28857435461343156,0.21669370314326583,0.2050778808290777,0.1992784206756533,0.19833696480684337,0.19745600895210094,0.19678801646796093,0.19447784993343928,0.1903843942587804,0.18439331232325717,0.181306048055086,0.1812616860319368,0.17701116706819328,0.17652259733696304,0.1763608780485347,0.17499833882083757,0.17485110670727577,0.1726600244175174,0.17256976746250002,0.17046174056659597,0.16804261905562015,0.1663001996940489,0.16570307445489882,0.16503758428841622],"twin_dists":[0.17912730715224826,0.20475753976344602,0.22713339338397923,0.23118865997392646,0.23327224703852648,0.2336144106477001,0.23393560388445334,0.23417981285365475,0.23502883310676817,0.23655062045979733,0.23881967092219025,0.24000923337658922,0.24002643052238948,0.24168818284858892,0.24188099970756935,0.24194490680526917,0.24248500977964094,0.24254355099752176,0.24341893913750837,0.2434551687280293,0.24430522710456284,0.2452900797323511,0.2460057767421409,0.24625228891664372,0.24652778104250792],"n_dims_used":45,"mean_confidence":0.9186947292751736},"coverage":{"mean_confidence":0.9186947292751736,"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}}