{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008476","473:4730007904","473:4730008809","473:4730003223","473:4730007636","473:4730008474","473:4730007300","473:4730007958","473:4730003288","473:4730003921","473:4730007299","473:4730007672","473:4730008318","473:4730007340","473:4730008395","473:4730007793","473:4730007794","473:4730007903","473:4730008367","473:4730007992","473:4730009221","473:4730007410","473:4730003580","473:4730007185","473:4730007571"],"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":[0.5478889920245463,0.5266649791650817,0.49576577336557565,0.46128078061370564,0.45684939758731363,0.4491081945624856,0.436860339247044,0.4283828940190347,0.42835401479080454,0.41218258989740464,0.3975032226896277,0.39421424977011577,0.3909557064298417,0.38262215106181485,0.3808202392045387,0.3699644483891171,0.3646959448683094,0.36224659092493877,0.3611182024267713,0.34916717783315343,0.3480583910943121,0.345201380891444,0.3419270087864643,0.3402339277321436,0.33856455855437706],"twin_dists":[0.1424697176437501,0.1470728244541644,0.15385075551381536,0.16156181101034148,0.16256649417509547,0.16433012795884785,0.16714414854491075,0.16911013506799866,0.1691168592200197,0.17291253840926502,0.1764145199363606,0.17720713331719293,0.17799543763392078,0.18002565326940317,0.1804673954471104,0.18315050715626974,0.18446670126807235,0.1850818629469068,0.1853659701601395,0.1884034761233178,0.18868801134816668,0.1894233817909309,0.19027015655013224,0.19070969560517365,0.1911442286677832],"n_dims_used":45,"mean_confidence":0.9221328735351563},"coverage":{"mean_confidence":0.9221328735351563,"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}}