{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003858","496:4960009794","496:4960009121","496:4960008809","496:4960010547","496:4960009013","496:4960008321","496:4960009020","496:4960008325","496:4960010467","496:4960008729","496:4960009605","496:4960009883","496:4960007841","496:4960009703","496:4960009616","496:4960010125","496:4960010552","496:4960008636","496:4960011246","496:4960010217","496:4960009617","496:4960009220","496:4960008433","496:4960009112"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5914834576073017,0.5646837665101754,0.5194289031940554,0.4348819427959642,0.3601105416335759,0.35826554162186747,0.35637253315492234,0.35528613863309316,0.3551204143678957,0.35400362957460335,0.35301348223824724,0.3486293596649075,0.34677225555445684,0.34676693277779613,0.33246657014062186,0.32907419346931255,0.31676732546009534,0.3054098231325321,0.3042285653111934,0.302831819149304,0.29564755564911616,0.28862780039631425,0.2882928839520694,0.27579954464867384,0.27200001881714714],"twin_dists":[0.13309715424147617,0.1388490579201392,0.14865101967175404,0.16760157218815364,0.18562006259863725,0.18608624214958763,0.1865658337408639,0.18684166330236826,0.18688377804696307,0.1871678470044724,0.1874200928807255,0.18854143083849187,0.1890186558477536,0.18902002558946765,0.19274143737978514,0.19363689736126036,0.1969291063921296,0.20003206994309244,0.20035858009619192,0.20074560316527323,0.20275293717273554,0.204742283806127,0.20483791270257243,0.2084540921145846,0.20957357469847862],"n_dims_used":45,"mean_confidence":0.9219980875651042},"coverage":{"mean_confidence":0.9219980875651042,"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}}