{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009345","490:4900010335","490:4900010060","490:4900008351","490:4900010249","490:4900008582","490:4900008019","490:4900010244","490:4900010058","490:4900010333","490:4900010154","490:4900010420","490:4900010334","490:4900009957","490:4900010594","490:4900010250","490:4900010422","490:4900009562","490:4900008679","490:4900010055","490:4900008918","490:4900009663","490:4900009858","490:4900008015","490:4900010056"],"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":[0.2632950948515819,0.2305560375155095,0.19899103063345389,0.1689746460707393,0.14252299121593295,0.1359889933204784,0.12101938461890685,0.1140912207456573,0.10367627542456752,0.09833218604436061,0.0813465653829973,0.07950466308953123,0.07823004294851724,0.07730834231956654,0.07565903686348444,0.07498770593421025,0.07441260151619772,0.06877361747008448,0.06654047303855884,0.05529900228652225,0.05402879304364553,0.047354298083252616,0.04516242852261138,0.0434627237677271,0.04313556733938087],"twin_dists":[0.21217531370077072,0.2224808219348943,0.23337657778216286,0.24490944163082828,0.25636657645021776,0.2594358746205002,0.26691052765405815,0.2706103767382205,0.27651263342394095,0.2797222632642558,0.29093257307803877,0.2922573990264564,0.2931886864676587,0.2938697438988978,0.29510492366249774,0.29561391061625886,0.29605287355279236,0.30050919354318667,0.3023563362675799,0.312509453153682,0.3137611808342442,0.32077145841642946,0.3232539079736736,0.3252494698182226,0.3256410745434861],"n_dims_used":45,"mean_confidence":0.8973639594184027},"coverage":{"mean_confidence":0.8973639594184027,"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}}