{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007017","473:4730007246","473:4730005550","473:4730007126","473:4730005446","473:4730005447","473:4730007242","473:4730007132","473:4730007127","473:4730007133","473:4730007011","473:4730007010","473:4730006904","473:4730007241","473:4730007125","473:4730006897","473:4730005982","473:4730004774","473:4730007023","473:4730007015","473:4730004869","473:4730007136","473:4730004868","473:4730007249","473:4730007018"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9975189161439183,0.9711314577596702,0.9669824487716624,0.9654241072989121,0.9641537385034649,0.952085852995548,0.9324213619256578,0.9316420020779078,0.9274273192205407,0.9222043249950526,0.919250520817689,0.9044573217859344,0.9029003519787073,0.8920321462997126,0.8693658896882693,0.8553930961923181,0.850949775384032,0.8347249415422229,0.8341213729413094,0.8270307735723839,0.8218916025535224,0.8162483013994336,0.8029755743620924,0.8022572675691295,0.799991822150317],"twin_dists":[0.009154386080018725,0.031435762681957996,0.0336547545085957,0.03445361586846029,0.03509232550627484,0.040698638815683426,0.0485843294217686,0.048873775123530805,0.050414341697765104,0.052269751994527325,0.05329495515220141,0.05820352630988923,0.058700706297316885,0.062083023107050155,0.06872095800506739,0.07258906988702289,0.07378932359628038,0.07806591541516782,0.07822204761054032,0.08004175790871813,0.08134472900106318,0.08276106962540966,0.08603750717120658,0.08621278205578348,0.08676427889655085],"n_dims_used":43,"mean_confidence":0.9101575807083485},"coverage":{"mean_confidence":0.9101575807083485,"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}}