{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007562","473:4730008879","473:4730007790","473:4730008099","473:4730007561","473:4730007791","473:4730007789","473:4730007679","473:4730008729","473:4730008097","473:4730007563","473:4730008443","473:4730008271","473:4730008363","473:4730008878","473:4730007678","473:4730008269","473:4730008952","473:4730008880","473:4730008513","473:4730007765","473:4730007677","473:4730004202","473:4730008728","473:4730008442"],"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":[0.8145361831400854,0.7323102145395893,0.6400905658547501,0.6242697439494038,0.5972442202965773,0.5959080918347761,0.5948147846434512,0.5815249337945197,0.5692273783370925,0.5657757943054535,0.5567558949738627,0.5412873685552355,0.5205557260777298,0.49215553637212256,0.48959181390387646,0.489434185608506,0.47745936143135387,0.4738104981193423,0.47295820225882085,0.47287122416308053,0.4663847242609386,0.46496416639671606,0.4546787913857159,0.4523022501284889,0.43399915958421686],"twin_dists":[0.08318791485499567,0.10251878810445343,0.12268095633248961,0.12607498168714468,0.13186311794826538,0.13214929568569936,0.13238348108901155,0.1352318907630212,0.1378720684371024,0.1386141589769726,0.14055616627972728,0.14389776249354502,0.1484049271934067,0.1546499763117364,0.15521857054016294,0.15525355901570131,0.1579218471448192,0.1587391238729636,0.15893031989202755,0.15894983816278108,0.16040886170011093,0.16072931342407698,0.16305989497228746,0.1636010959236593,0.16780594765002482],"n_dims_used":45,"mean_confidence":0.9191265530056424},"coverage":{"mean_confidence":0.9191265530056424,"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}}