{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005650","496:4960001196","472:4720005693","472:4720007464","468:4680001809","472:4720007749","496:4960002687","472:4720004497","472:4720004947","481:4810000782","499:4990000057","472:4720007748","472:4720003628","472:4720006759","472:4720005866","467:4670003257","467:4670003594","472:4720006708","470:4700007055","472:4720003632","490:4900004856","472:4720005506","472:4720005524","488:4880003161","467:4670000763"],"twin_admin_codes":[472,496,472,472,468,472,496,472,472,481,499,472,472,472,472,467,467,472,470,472,490,472,472,488,467],"twin_sims":[0.4197347067610309,0.3976208369666322,0.38919568352008854,0.3733047269986938,0.3702929845576674,0.3598887919399503,0.35391740267731064,0.35159634460487726,0.33362945567898644,0.3332589542597872,0.3324709758367567,0.31945845893195285,0.3189611525637964,0.31571815537838865,0.3152180040057157,0.3122567929189326,0.31217604616716943,0.31066798034251203,0.3026148958902788,0.3023805635624831,0.30085921211816063,0.30053525791596514,0.3002698399668732,0.2997805220320298,0.29766017098162234],"twin_dists":[0.17113223840494868,0.17638623186537827,0.1784224970534709,0.18232085925185879,0.18306874224776817,0.18567602782375228,0.18718979924848467,0.18778175800602023,0.1924356300929705,0.19253299873076743,0.1927402777013404,0.19620317506405988,0.19633706298289386,0.1972130620441744,0.1973486149777961,0.19815368743993775,0.19817570102291435,0.19858743642559992,0.200805803200346,0.20087086277103455,0.20129396381921724,0.2013842193475053,0.20145820869322284,0.20159471387489333,0.20218774164648223],"n_dims_used":45,"mean_confidence":0.9244383070203993},"coverage":{"mean_confidence":0.9244383070203993,"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}}