{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003842","472:4720003854","472:4720004222","472:4720004345","472:4720003245","472:4720003490","472:4720003157","472:4720003329","472:4720004218","468:4680005496","472:4720004201","472:4720003990","472:4720003790","472:4720004142","472:4720003394","467:4670002499","472:4720003228","470:4700006153","472:4720003631","468:4680002470","470:4700000088","468:4680000932","472:4720003173","472:4720005370","472:4720003234"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,467,472,470,472,468,470,468,472,472,472],"twin_sims":[0.5367791644628361,0.4854123344982814,0.4431971176386951,0.4425888226397869,0.39927226394961657,0.3819974933364056,0.36760626168741606,0.35773373737451525,0.3499652003940968,0.34807930073097354,0.34360533047122166,0.3375598110047508,0.32886748794178355,0.31079854475929936,0.3063963823296945,0.30044934710226734,0.2983254843600825,0.29748446557174785,0.289635621652025,0.28166900732764766,0.27872845985798983,0.27341957748822115,0.2716705363604174,0.27103665159524704,0.2678111095495495],"twin_dists":[0.14487480237081707,0.15614744039140724,0.16568448757302423,0.16582425250976632,0.17598944097172411,0.18017867584797992,0.18373846883987455,0.18622084234169353,0.18819898216783607,0.18868264114274932,0.1898355949282906,0.19140631811958192,0.19369162326103195,0.19855174433005127,0.1997599356791838,0.20140816413141463,0.20200139839330405,0.20223699463582454,0.2044549192117365,0.20674310281254904,0.2075975518258213,0.20915420263004497,0.20967110434729608,0.20985894498254865,0.21081900800662196],"n_dims_used":45,"mean_confidence":0.9230857001410591},"coverage":{"mean_confidence":0.9230857001410591,"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}}