{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009685","490:4900009060","490:4900011608","490:4900010445","490:4900011672","490:4900009675","490:4900011046","490:4900004946","490:4900008843","490:4900011339","490:4900004800","490:4900009479","490:4900004119","490:4900004248","490:4900010555","490:4900009260","490:4900011490","490:4900008198","490:4900010080","490:4900010783","490:4900010105","490:4900011933","490:4900008184","490:4900009979","490:4900004801"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26721243170489334,0.21642187022935444,0.21523906802908033,0.18141419592741878,0.16909166404719791,0.15068701702167875,0.149955597870969,0.13977630746710015,0.13465021447732012,0.13163858467207998,0.12440201872135041,0.11336276621180157,0.09488378762307821,0.08474508323942177,0.08280481136967711,0.08234585032458577,0.07306917060512033,0.06996749359134574,0.06853627175097732,0.0619555270520361,0.059408053427724934,0.05486525045365969,0.05101378494137178,0.048165578779052164,0.04661592597296843],"twin_dists":[0.21099798783420842,0.22722659123646616,0.22763303527077489,0.23996732181363023,0.24486175845779395,0.25267516773671606,0.25299977101157306,0.25764374556309516,0.2600783136836359,0.2615412352063449,0.26516266866185956,0.271009331457191,0.2818666823358909,0.28854987078868544,0.2899006343041475,0.2902238430612641,0.29708906035545385,0.2995416189119311,0.3007031748120729,0.3063132366754546,0.30861662526392464,0.31293419238171577,0.3168330316571407,0.31987696787760656,0.3215967693363194],"n_dims_used":45,"mean_confidence":0.910381571451823},"coverage":{"mean_confidence":0.910381571451823,"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}}