{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008636","490:4900009178","490:4900009691","490:4900008753","490:4900008975","490:4900007957","490:4900008864","490:4900009700","490:4900009592","490:4900009599","490:4900008641","490:4900010971","490:4900010293","490:4900011353","490:4900008750","490:4900008739","490:4900008187","490:4900011134","490:4900009284","490:4900009285","490:4900010284","490:4900008743","490:4900009894","490:4900008972","490:4900009071"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5924859396257744,0.5621076914980738,0.542325496704622,0.5131219781314081,0.4808548910745779,0.4475613344253364,0.36542311220214463,0.34845731281245984,0.342669922143837,0.33829973587901024,0.3141199864469867,0.31243956729939887,0.3079835846189531,0.30356862462234696,0.2971409783432111,0.2918844750159923,0.287049771603999,0.27860038436791856,0.26189070457574937,0.2570998842654156,0.2564497533685319,0.25601980024445714,0.2551382184773853,0.2408384992627782,0.24004842200158147],"twin_dists":[0.1328823733248785,0.13940340833497683,0.1436729916813876,0.1500308017596887,0.1571631273993795,0.16468389090939178,0.18428447327520728,0.1885855858496612,0.1900776568092259,0.1912132672176716,0.197646632356323,0.19810387056479484,0.19932317801695043,0.20054131357872723,0.20233332890661646,0.2038158351487279,0.20519344175754275,0.20763489153390563,0.21260005474708907,0.21405983874483583,0.21425925422120803,0.21439131000465803,0.21466251879002105,0.2191478483264161,0.21940061340893946],"n_dims_used":45,"mean_confidence":0.9192655775282118},"coverage":{"mean_confidence":0.9192655775282118,"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}}