{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006180","490:4900004738","490:4900001342","490:4900007144","490:4900007516","490:4900004736","490:4900002355","470:4700001225","490:4900006294","490:4900004873","490:4900007632","470:4700001513","466:4660000887","496:4960012189","470:4700002126","490:4900003898","488:4880003857","470:4700003135","469:4690000808","466:4660001881","496:4960012308","466:4660002254","496:4960011730","496:4960012196","469:4690003475"],"twin_admin_codes":[490,490,490,490,490,490,490,470,490,490,490,470,466,496,470,490,488,470,469,466,496,466,496,496,469],"twin_sims":[0.7017630463913221,0.624855434684415,0.6105663514134123,0.5269335386030044,0.5266732668867142,0.514880958280829,0.500027108818776,0.4986010860168795,0.48812894910277516,0.4820075632439056,0.4814699459037933,0.46733898127046053,0.4670068232379341,0.43991013149788144,0.4395066999978218,0.4360500476117765,0.4353917467026814,0.4325125304674735,0.42663763373547425,0.4243422385517306,0.4223573299517748,0.42198460433955615,0.41551737128555255,0.41265755844210017,0.4117132600907499],"twin_dists":[0.10930455868634144,0.12594945749069078,0.1290103246577888,0.14701434586550594,0.14707101971176348,0.14964556990753458,0.15290954257414624,0.15322425894935376,0.15554341052271956,0.15690595505699423,0.15702587849174335,0.1601937878044774,0.1602686336521672,0.16644061051705616,0.16653356539669462,0.16733139565933505,0.1674836216843884,0.16815049851107142,0.1695168315451756,0.17005277393039211,0.17051719648444008,0.17060450753965836,0.17212469754819262,0.17280015881535785,0.17302363930730616],"n_dims_used":45,"mean_confidence":0.9167037963867187},"coverage":{"mean_confidence":0.9167037963867187,"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}}