{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000063","490:4900000124","490:4900000013","490:4900000024","496:4960008490","496:4960008777","496:4960008590","490:4900000245","496:4960008389","490:4900000103","478:4780007492","490:4900000266","490:4900000014","490:4900000583","496:4960008167","496:4960009177","490:4900000221","490:4900001901","490:4900000607","496:4960008279","490:4900000393","490:4900000515","490:4900000572","496:4960008491","494:4940003943"],"twin_admin_codes":[490,490,490,490,496,496,496,490,496,490,478,490,490,490,496,496,490,490,490,496,490,490,490,496,494],"twin_sims":[0.20456578167706263,0.1484966695750098,0.1387403489417338,0.13124079428868066,0.12281509764707321,0.09999167054873374,0.09903761016699601,0.09196914856077561,0.08888952268763352,0.08523633371859611,0.0850804164549038,0.07569936854126119,0.07304567762257515,0.07149236487155541,0.06667690315471715,0.06470919118039048,0.06442951205031809,0.06357960381152986,0.06349807187287364,0.0581709856215575,0.05766525777570825,0.05575186810315624,0.05507021056709683,0.050041583499341694,0.049973339359281964],"twin_dists":[0.23137100250071801,0.2536507421301827,0.2581303111492858,0.2617363425647655,0.26597808763501235,0.2787112786037654,0.2792908861278463,0.2837275811930294,0.2857451823997386,0.2882117950177698,0.2883189277527812,0.29507446131251047,0.2971073170223777,0.29832509655255196,0.3022420510066361,0.3039091879891425,0.3041494950363831,0.3048850299527297,0.3049560121764203,0.30976459652127447,0.31023969992969624,0.3120689279943608,0.3127331460037116,0.3178557525542363,0.31792816259231943],"n_dims_used":45,"mean_confidence":0.9144877115885417},"coverage":{"mean_confidence":0.9144877115885417,"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}}