{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001953","470:4700002260","470:4700002259","470:4700005280","470:4700002104","470:4700002108","470:4700001349","470:4700002424","470:4700003100","470:4700002763","470:4700001496","470:4700002094","470:4700002098","496:4960004645","470:4700001625","472:4720003670","472:4720000087","468:4680002799","472:4720001745","469:4690006572","470:4700001942","467:4670000205","470:4700002095","485:4850000143","470:4700002254"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,472,472,468,472,469,470,467,470,485,470],"twin_sims":[0.7569622809809224,0.6732854602301124,0.638868945173078,0.576665524734108,0.5222779257143162,0.5163080420864284,0.49782157937229327,0.4952984558301497,0.49361422435985897,0.47312073827625806,0.46748626702523877,0.46338825306784714,0.4396720628730218,0.4294245078561949,0.4026762446709031,0.39647999172583986,0.39024581414505904,0.38457478845883464,0.37801684900935373,0.37721713056713013,0.3740742980783962,0.3691931806097575,0.36794119558311467,0.36473891863022584,0.35189423015221627],"twin_dists":[0.09691837016768172,0.11552054626253173,0.12294332749218191,0.13627452889838462,0.148029047765813,0.1493332650626277,0.15339639926077916,0.15395411313544255,0.15432685246975608,0.15889384928378614,0.16016060544116106,0.1610852084499264,0.16649546000517088,0.16886773285169956,0.1751739076362556,0.1766607850729409,0.17816758023339452,0.179548085073268,0.18115666222373253,0.18135374240800056,0.18213023576430162,0.18334259954429344,0.18365484600883838,0.18445592696353183,0.1877056722332403],"n_dims_used":42,"mean_confidence":0.9096810477120536},"coverage":{"mean_confidence":0.9096810477120536,"n_dims_used":42,"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}}