{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003765","480:4800003504","480:4800003502","480:4800002667","480:4800003121","480:4800003350","480:4800003329","480:4800003349","480:4800003297","480:4800003158","480:4800003071","480:4800003386","480:4800002659","480:4800003337","480:4800002906","480:4800003565","480:4800003205","487:4870009587","480:4800002815","480:4800003250","480:4800003164","487:4870010889","480:4800003193","480:4800002896","480:4800003289"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480],"twin_sims":[0.47633544988437837,0.47587588496334904,0.35200394695738946,0.3197017187649017,0.316655653235913,0.29919213965211805,0.29879771077963646,0.2825741651525503,0.2819120061603931,0.2505537481403169,0.23289540773810583,0.22722285034226544,0.22523055287962862,0.22409186850718904,0.1938750324848241,0.17563530245793257,0.1729164512591553,0.16461892514734194,0.162726093464191,0.149490240012129,0.14808832374461786,0.13403946592606028,0.13159916706167749,0.12698001067566833,0.10784493511261835],"twin_dists":[0.15817336402990315,0.15827626433244854,0.18767765688546967,0.196137725792849,0.19695930492445815,0.20175902780792745,0.20186928349777603,0.20648117583990244,0.20667273591022967,0.21608256463473027,0.22171410952948045,0.22358216624240296,0.22424557289486863,0.22462649072864635,0.23525152810914904,0.24223214937683823,0.24331608198906413,0.2467015043081368,0.2474909507537289,0.25320690384080946,0.2538337897563579,0.2603729863091231,0.2615605488229257,0.2638546910351647,0.27409738207746026],"n_dims_used":43,"mean_confidence":0.9132934392884721},"coverage":{"mean_confidence":0.9132934392884721,"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}}