{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009724","487:4870010637","487:4870009454","487:4870009576","487:4870009720","487:4870010768","487:4870009310","487:4870009595","487:4870009726","487:4870009320","487:4870009863","487:4870009858","487:4870009316","487:4870010760","487:4870009037","487:4870010499","487:4870009307","487:4870009591","487:4870009984","487:4870009039","487:4870009575","487:4870009587","487:4870010120","487:4870009851","480:4800005519"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480],"twin_sims":[0.588630560972274,0.3577147759020104,0.3099428296163656,0.27982260237317585,0.2770048563632281,0.2594204609641241,0.246957820623091,0.2394815240072841,0.23687473298531309,0.23182572459316175,0.19784914848146742,0.18719117902639282,0.18055450455746194,0.17431434220487385,0.16871707788287058,0.16437335100994135,0.1592462804531688,0.1504249624833847,0.14685382593386317,0.1441079967324577,0.14317969937821864,0.14168098403268634,0.13975003899938263,0.1335150889119887,0.13241836568949428],"twin_dists":[0.13370848407996408,0.18622564340550185,0.1987858257003948,0.20727898512600287,0.20810093832253557,0.213350630224449,0.21720805997067222,0.21958231111544316,0.22042144252966958,0.2220640589253757,0.23379214451287272,0.23775367490493474,0.2403009756546875,0.24275727314125362,0.24501448071513454,0.24680355432497839,0.24895982864893804,0.25279133374477447,0.25438944981747985,0.25563788108735724,0.2560639328091334,0.2567561355598737,0.2576560499422998,0.26062679237554415,0.26116005492214484],"n_dims_used":43,"mean_confidence":0.9086990356445312},"coverage":{"mean_confidence":0.9086990356445312,"n_dims_used":43,"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}}