{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004832","489:4890004658","479:4790001979","489:4890005460","489:4890004566","479:4790003500","489:4890004612","489:4890004574","489:4890005360","489:4890004534","489:4890005274","489:4890003682","470:4700006705","489:4890005254","489:4890005272","489:4890004990","489:4890003746","489:4890005148","489:4890005382","489:4890005180","489:4890004481","489:4890005385","489:4890004794","489:4890005218","489:4890003925"],"twin_admin_codes":[489,489,479,489,489,479,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7853201056850446,0.7499367715977723,0.7378616428029698,0.6744702110467354,0.6384216766027763,0.6257997159793055,0.6236583966624782,0.6151509906694258,0.614704137061937,0.5936203598283312,0.570170731485749,0.5677129832742966,0.5637193613762215,0.5552726253791807,0.5482832486253295,0.536883114799948,0.5360800460817812,0.5346668857573844,0.5267107231991034,0.5263472652208461,0.5207286964902312,0.5131700026566046,0.5013203963445647,0.48847246218997414,0.48824089256318226],"twin_dists":[0.09029105004333449,0.09852781939530672,0.10126861821998122,0.11526355535586476,0.12303937404718351,0.12574706501550248,0.12620599686855996,0.12802851841530996,0.12812422019442066,0.1326393443209911,0.13766933764313538,0.13819759823631214,0.13905655199896216,0.14087593683677646,0.14238452831851395,0.14485225599018106,0.14502646047561715,0.1453331340475732,0.1470628632663791,0.14714201487597414,0.14836716240266046,0.15002027960621545,0.15262433646774085,0.15546710454367157,0.15551854227626527],"n_dims_used":45,"mean_confidence":0.9202882554796007},"coverage":{"mean_confidence":0.9202882554796007,"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}}