{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011382","496:4960011472","496:4960011995","496:4960011742","496:4960011652","496:4960011570","496:4960011215","496:4960011827","496:4960011657","496:4960011654","496:4960011556","496:4960011653","490:4900001218","496:4960011656","466:4660002808","466:4660000028","490:4900004461","496:4960006238","490:4900002807","490:4900001356","490:4900002046","469:4690002244","466:4660002452","466:4660000795","469:4690000840"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,490,496,466,466,490,496,490,490,490,469,466,466,469],"twin_sims":[0.7268669713555751,0.5992887916515006,0.5789353820495053,0.5691140860706093,0.5211033512115648,0.517552987029702,0.4501184778395386,0.4004281081720945,0.37549204478611664,0.3595031030164608,0.3424440501851398,0.33834213991266676,0.33418487316320156,0.31998399514315673,0.30815963803483437,0.30175715279755516,0.2856235310117618,0.27673515935161996,0.27431730898094475,0.26212853721754664,0.251667904855161,0.24425769966025124,0.23179457119289146,0.23013183130730405,0.2299433426946634],"twin_dists":[0.10373903852892294,0.13142523902784617,0.13578741431647498,0.13789641797700194,0.1482853737349154,0.1490609915375108,0.16409932586082798,0.1757121692125993,0.1817795622040497,0.18577341003815614,0.19013615996558356,0.19120221064508625,0.19228977529112887,0.19606181412790588,0.19927481255161772,0.20104408835070914,0.205602484139926,0.20817987730912538,0.20888968131669491,0.21252802495720868,0.2157359411415272,0.21806011233576517,0.22207426673233882,0.22262040067148742,0.22268247449933767],"n_dims_used":45,"mean_confidence":0.9156507703993055},"coverage":{"mean_confidence":0.9156507703993055,"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}}