{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009899","487:4870009634","487:4870009633","487:4870009359","487:4870009905","487:4870009904","466:4660013826","487:4870009772","487:4870009087","487:4870009773","466:4660013878","487:4870009081","466:4660013730","466:4660014112","466:4660013475","487:4870000856","487:4870010029","466:4660013477","466:4660013231","487:4870003277","487:4870009078","487:4870009222","466:4660013700","466:4660013633","487:4870009082"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,487,466,466,466,487,487,466,466,487,487,487,466,466,487],"twin_sims":[0.43994591120735294,0.4345667107892307,0.4187830001232895,0.3211754579415024,0.3108083607536862,0.28836063858686733,0.2642667211621308,0.2576593167454538,0.24478045727949282,0.22966556570529095,0.22900351628032875,0.2139502631590394,0.20938924467752315,0.18306370388267346,0.17265735510815292,0.16638188594683764,0.16303524912186265,0.16221934931959653,0.15669654630986823,0.15136987551692815,0.14626155002681013,0.14584855913225223,0.142276674163626,0.13988118357259474,0.1390075885682698],"twin_dists":[0.16643236810484183,0.16767453330391507,0.17135582887332246,0.19574181103903296,0.19854906130093056,0.20481856132341023,0.21188228562299627,0.21388849822868103,0.21789467862182477,0.22277401436602776,0.22299248421356613,0.22807762359503397,0.2296657149694718,0.23933024964221017,0.243420010417122,0.24597210375273618,0.2473615580791298,0.2477034271143103,0.2500510014724662,0.2523731604287535,0.25465726555942325,0.2548444872575921,0.25648035883482473,0.2575946378635894,0.2580045360556401],"n_dims_used":43,"mean_confidence":0.9152367170466933},"coverage":{"mean_confidence":0.9152367170466933,"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}}