{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008608","496:4960009403","496:4960009092","496:4960008508","496:4960008796","496:4960008697","496:4960009303","496:4960007829","469:4690004888","469:4690004636","469:4690003876","496:4960008804","496:4960009095","496:4960009517","496:4960008892","496:4960009590","496:4960011332","496:4960010703","496:4960007950","496:4960008922","496:4960007946","469:4690005324","496:4960011247","496:4960010277","496:4960008076"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,469,469,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.5198973146257002,0.3652383007443744,0.3304050050333397,0.3226710270904322,0.322300949852715,0.2948819733103623,0.2938735501735241,0.2849980950049874,0.2697807039221201,0.2652171252530413,0.24745285315720278,0.24199051760416573,0.24136819861896663,0.2397015471454161,0.2370099027183665,0.23428964210467443,0.23184625689590585,0.2232680265652253,0.21960871618349034,0.21649123685635208,0.21501578288758036,0.21382526943669308,0.2121980291849789,0.20865664084556046,0.2078300024045683],"twin_dists":[0.14854870570755915,0.18433076966469228,0.19328501263643566,0.19534106999293363,0.19544013621251344,0.20296852797510045,0.20325300878148822,0.20578224467194267,0.21023192549929637,0.21159630785652256,0.21705249803204485,0.2187802515229161,0.21897868566508927,0.219511757864305,0.2203777835381293,0.22125956346295766,0.22205733174924303,0.22490289003121158,0.22613888633374354,0.22720280141868396,0.22770993116265503,0.2281208377615194,0.22868499022298,0.229922981933563,0.2302140105023592],"n_dims_used":45,"mean_confidence":0.9181698269314236},"coverage":{"mean_confidence":0.9181698269314236,"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}}