{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005059","477:4770002546","489:4890005347","489:4890005208","477:4770002211","489:4890005099","477:4770002678","472:4720007332","467:4670000276","472:4720006233","472:4720004424","477:4770002825","489:4890004923","467:4670001337","477:4770000861","472:4720004663","477:4770001886","477:4770002147","489:4890004645","472:4720005171","489:4890004712","496:4960001189","499:4990000222","484:4840004102","484:4840006067"],"twin_admin_codes":[489,477,489,489,477,489,477,472,467,472,472,477,489,467,477,472,477,477,489,472,489,496,499,484,484],"twin_sims":[0.4362211669848734,0.3759573644520121,0.2774463057364196,0.2736423445237074,0.2631560059722375,0.20138723019492716,0.19726790108646383,0.15616673601131661,0.1444811454769857,0.14250454671663046,0.1424810066940272,0.13948035544636556,0.1347546669443138,0.13391400524355326,0.13177602812921485,0.12880296453316023,0.12836358184639748,0.12783190298329966,0.1270152955652616,0.12586078037460793,0.12542093549063218,0.12431036796874842,0.12298813909811969,0.11765425810153415,0.11744158272784427],"twin_dists":[0.16729184085564514,0.18166460883837207,0.20797182944960582,0.20908851346226257,0.21221731611274938,0.23250984482533732,0.2340043156553953,0.2502793598977692,0.2554671943687182,0.25637509153783866,0.25638596021491045,0.25778247195992515,0.26002801822120614,0.2604336431056129,0.26147392550680876,0.2629418899862415,0.2631610018458897,0.2634269000191331,0.26383692908854,0.264420048322873,0.26464327142043936,0.2652095462824275,0.2658887843642016,0.26868674066032094,0.26880029717787995],"n_dims_used":45,"mean_confidence":0.9172259012858073},"coverage":{"mean_confidence":0.9172259012858073,"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}}