{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003577","480:4800002957","480:4800002710","480:4800002767","480:4800002766","480:4800003352","480:4800002771","480:4800002903","480:4800002772","480:4800003925","480:4800004488","480:4800002990","480:4800005004","480:4800002762","480:4800004080","480:4800004240","480:4800003926","480:4800003705","480:4800003298","665:6650003656","665:6650003514","480:4800002819","480:4800002863","480:4800003351","480:4800005091"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,665,480,480,480,480],"twin_sims":[0.48571837297418996,0.37648416276637386,0.30265336176913316,0.26395689550183377,0.256693132805256,0.2558038935256443,0.24602299026466096,0.24263381223204655,0.17682408264439367,0.1353899926832781,0.1316255895094406,0.13032665865447093,0.12274014798573606,0.12160910129489663,0.08822328988939622,0.08802317460511046,0.07627649970540817,0.06827635305470545,0.06506797032806833,0.06151549432947199,0.06141389944206942,0.05942866965920418,0.05912718811214439,0.05741755757293468,0.05738059137169025],"twin_dists":[0.1560793421513866,0.18153455159669807,0.2007951264094887,0.21197565124246118,0.2141845647467727,0.2144576765317428,0.21750237397838562,0.21857547610005362,0.24176197200666408,0.2597227276252027,0.2615476020207172,0.262186401237577,0.2660167974146524,0.2666031554457476,0.28618893382189586,0.2863227422190055,0.2946399832044535,0.3009162327470048,0.3036021562159531,0.30670548014373267,0.3067963684520809,0.30859766124709354,0.308875522657853,0.3104736553701177,0.31050864170245446],"n_dims_used":43,"mean_confidence":0.913663198781568},"coverage":{"mean_confidence":0.913663198781568,"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}}