{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002128","665:6650002278","665:6650002510","665:6650002357","665:6650002740","665:6650002126","665:6650003692","487:4870000364","665:6650003195","665:6650001566","665:6650002813","665:6650002870","665:6650002265","665:6650002187","665:6650002741","665:6650003106","487:4870002697","665:6650001567","487:4870002477","665:6650001974","665:6650001810","665:6650002123","665:6650002192","665:6650002963","665:6650002890"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665],"twin_sims":[0.5825501636371008,0.4366097458612167,0.3293580528870769,0.3207680585375849,0.22281520008407796,0.1503084962777347,0.1377515524916462,0.13742953182319356,0.12024380012443243,0.0945306494804362,0.0924926944211141,0.0877956642897615,0.08719224523770724,0.08706541420025771,0.08424306214757367,0.07719582034587316,0.07479549026412792,0.07428457127264462,0.07171601097333136,0.07084080853124866,0.07050013090349116,0.06969197223533452,0.0671647733031178,0.061576812068661856,0.060325086236122906],"twin_dists":[0.1350120075170758,0.16720204245521045,0.19356177554735565,0.19585115541025283,0.22505510304485093,0.2528430097958323,0.2585972633007907,0.25874987611445166,0.26731652329088224,0.2820897282129569,0.2833899177937439,0.2864751623007583,0.2868809472508517,0.286966521866681,0.28889697722784413,0.2939533346608616,0.29576032077842074,0.2961509684532196,0.2981484481299337,0.29884229888212666,0.29911426482841535,0.2997637170885506,0.30183492372781207,0.30665068397302636,0.30777827087085313],"n_dims_used":44,"mean_confidence":0.8933702815662731},"coverage":{"mean_confidence":0.8933702815662731,"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}}