{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010385","490:4900009995","490:4900010109","490:4900010466","490:4900010096","490:4900010195","490:4900004529","490:4900010283","490:4900011420","490:4900008957","490:4900010194","490:4900004257","490:4900010196","490:4900008752","490:4900008416","490:4900011127","490:4900011212","490:4900010890","490:4900011213","490:4900010089","490:4900010110","490:4900008853","490:4900009998","490:4900008177","490:4900010632"],"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":[0.6214708719920081,0.5089635880580049,0.34587237556846984,0.33770909843900915,0.3234076712126105,0.3098881745219559,0.3000622404282866,0.29273477856375435,0.2809235526963851,0.27945892395784505,0.2770343766294749,0.2723542611466781,0.2568581046838356,0.2568209214667356,0.2465789047305588,0.24546464261903547,0.23931893839979115,0.236830687350076,0.23553631960930205,0.22420144672027764,0.2233296731363587,0.21702599966511152,0.21384151543477184,0.2006596880591045,0.20050519124322033],"twin_dists":[0.12667473567208942,0.1509428536905031,0.18925038530796792,0.19136734975888534,0.1951440657086988,0.19880078920365077,0.20151610690716856,0.20357495685946084,0.2069591990638317,0.20738478830114496,0.20809230073595164,0.2094687970568436,0.21413396282889832,0.21414536626410877,0.21732726814144437,0.21767850269175495,0.2196344733645764,0.22043567251178525,0.2208546228238275,0.2245897782111095,0.22488218408456703,0.22701957242039728,0.22811522005620782,0.2327722505045312,0.2328280578125755],"n_dims_used":45,"mean_confidence":0.9192479451497396},"coverage":{"mean_confidence":0.9192479451497396,"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}}