{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004019","496:4960003881","496:4960001726","496:4960001983","496:4960001484","496:4960001244","496:4960001604","496:4960003201","496:4960002497","496:4960001729","496:4960002784","496:4960001248","496:4960001369","496:4960002103","496:4960001131","496:4960002107","496:4960002915","496:4960003466","496:4960001478","496:4960004313","496:4960003740","496:4960002634","496:4960002490","496:4960001719","496:4960001595"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9180182081822245,0.9162790536886803,0.8899293571893185,0.8710381410139926,0.8508040648446235,0.8462717883012325,0.8383923250124458,0.8318011854771191,0.8297905406469707,0.8209319169764256,0.8188248677874587,0.8034541004199871,0.803087807256257,0.7749014830199497,0.765460246281242,0.7613335108019459,0.7464853433248714,0.7435431700149889,0.7400756852245914,0.7371721860956963,0.7242644670453144,0.7167347452662108,0.7139378765424625,0.7112988108827593,0.704950050017581],"twin_dists":[0.053717838190849604,0.05431000024315556,0.06272095871691735,0.06824765613089141,0.07382845840681572,0.07503884620774337,0.0771128868329463,0.07882040294578128,0.07933661775658911,0.08158663191733151,0.08211623058863023,0.08592063022973716,0.08601010300948042,0.09275245931255456,0.09495557061379611,0.09591101429933414,0.09931438372717848,0.09998285176350416,0.10076834518403593,0.10142420559810139,0.10432061253852123,0.10599691106348659,0.10661727681117449,0.10720156272219086,0.10860308239993373],"n_dims_used":45,"mean_confidence":0.9342439439561632},"coverage":{"mean_confidence":0.9342439439561632,"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}}