{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002813","665:6650002668","497:4970003405","487:4870001512","665:6650003415","665:6650003642","665:6650003710","487:4870002938","665:6650002281","665:6650003492","487:4870003196","665:6650002128","665:6650002433","665:6650003489","487:4870000549","497:4970003436","665:6650003120","487:4870001698","497:4970003443","487:4870003063","665:6650003562","487:4870000364","665:6650002430","665:6650001882","665:6650002878"],"twin_admin_codes":[665,665,497,487,665,665,665,487,665,665,487,665,665,665,487,497,665,487,497,487,665,487,665,665,665],"twin_sims":[0.15395993581528872,0.1508382190318975,0.1445628256451306,0.1370237443109378,0.12529089524447756,0.11702694733935644,0.11111494260445899,0.1084451790171838,0.1047781335622306,0.0949172180271231,0.09434966614082499,0.08868848382353872,0.0864595093962024,0.08640168924663519,0.08117518872599634,0.08024602415300788,0.0744629741468148,0.07325402143029232,0.06923560704237154,0.06843471886087713,0.06689115803489507,0.06613738333360503,0.06453769194944804,0.06370657218000966,0.06326762739327503],"twin_dists":[0.2512366731867031,0.252608209099164,0.2554298756271022,0.25894256933315596,0.26470938118090204,0.2690221428815771,0.27225299132711817,0.2737556105739861,0.2758669960354261,0.28184560123406205,0.28220429382115964,0.285878807568766,0.28737670752991623,0.2874159700492704,0.29105481901512714,0.291721231034225,0.2960143161401433,0.2969455760587413,0.30013316795009726,0.3007863403484072,0.3020629574491832,0.3026951179892673,0.3040564433138568,0.3047746387000481,0.30515704288174567],"n_dims_used":43,"mean_confidence":0.8908112991687863},"coverage":{"mean_confidence":0.8908112991687863,"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}}