{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003826","500:5000011163","500:5000011358","468:4680002317","470:4700007187","468:4680000854","478:4780002061","500:5000011581","498:4980003438","500:5000011531","470:4700006866","500:5000011532","500:5000009209","478:4780001418","500:5000011402","498:4980003784","500:5000011530","468:4680002106","467:4670000241","500:5000011607","489:4890004487","468:4680000990","479:4790001736","485:4850002413","498:4980003590"],"twin_admin_codes":[498,500,500,468,470,468,478,500,498,500,470,500,500,478,500,498,500,468,467,500,489,468,479,485,498],"twin_sims":[0.49959055744079384,0.49472530827598876,0.4413688386192873,0.39995637264121575,0.38159409444596043,0.3752614864696187,0.36903470255490955,0.35075865569194414,0.3500507349837318,0.33638207443993623,0.32816326810581087,0.3239556590418976,0.3000644936520583,0.29413588023502574,0.2726492233526061,0.26587348075644374,0.2633610169592463,0.26133787038779116,0.2560267835149425,0.25129735739875775,0.23928056844389264,0.23505027876306178,0.23260497145910372,0.2311745514991511,0.22573310316157705],"twin_dists":[0.15300586065197086,0.15408091582055197,0.1661047864353195,0.17582528834239988,0.1802775604669286,0.1818365455559911,0.1833820949175234,0.18799590058181753,0.18817707836391492,0.19171406848231276,0.19387820985548446,0.19499767679578964,0.20151547837146677,0.2031789487942,0.2093816172564717,0.21139918241507416,0.21215541122232506,0.212767644235717,0.21438916404242464,0.21585111268805834,0.21964678693677306,0.22101232930082912,0.2218090217841084,0.22227761214502723,0.22407786465613685],"n_dims_used":44,"mean_confidence":0.9235694191672585},"coverage":{"mean_confidence":0.9235694191672585,"n_dims_used":44,"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}}