{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000325","474:4740001596","474:4740001092","474:4740003179","474:4740002730","474:4740000622","478:4780006448","487:4870012059","470:4700006398","470:4700006915","478:4780001755","478:4780005430","474:4740001293","478:4780005302","474:4740002549","474:4740001491","478:4780001756","470:4700005997","474:4740002127","478:4780004076","474:4740000355","478:4780003754","474:4740002920","474:4740001891","474:4740001708"],"twin_admin_codes":[474,474,474,474,474,474,478,487,470,470,478,478,474,478,474,474,478,470,474,478,474,478,474,474,474],"twin_sims":[0.6692811704454071,0.48967432411677997,0.46217329929901235,0.42571074971792566,0.417615999997427,0.3909171982088923,0.38808164714827015,0.3868038788408359,0.3863763742977438,0.3837997624701779,0.3777743527016831,0.37352925700095435,0.3693182420502355,0.3670454327802768,0.3640886518073785,0.36079258710138584,0.3576860195867885,0.3529677193242056,0.3512394785397862,0.3497238219399457,0.3466630592575385,0.337832187162814,0.3369838245033627,0.3353933221775885,0.3349040860686133],"twin_dists":[0.11638826977035122,0.1552002572405603,0.16135987553574735,0.16973310157286248,0.1716302950376346,0.17800477178277332,0.1786932806245476,0.17900431373329212,0.17910848498096252,0.17973749874928655,0.1812164008305205,0.18226522299292583,0.18331143811097486,0.18387857622705286,0.18461902924105258,0.1854480379779141,0.1862329247827312,0.18743176013213492,0.1878729528415844,0.18826080979002047,0.18904675820130512,0.191335227012055,0.1915567545939331,0.1919728864124489,0.19210110288590843],"n_dims_used":44,"mean_confidence":0.9201403531161222},"coverage":{"mean_confidence":0.9201403531161222,"n_dims_used":44,"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}}