{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003054","497:4970002787","487:4870000009","497:4970002675","487:4870011729","497:4970002898","665:6650002803","497:4970003051","487:4870010486","487:4870010224","497:4970002322","487:4870011489","487:4870011723","487:4870011610","665:6650001789","665:6650002729","487:4870011724","487:4870011728","497:4970002394","487:4870011131","665:6650001709","497:4970002733","487:4870011848","487:4870010627","497:4970003100"],"twin_admin_codes":[497,497,487,497,487,497,665,497,487,487,497,487,487,487,665,665,487,487,497,487,665,497,487,487,497],"twin_sims":[0.21837753095781579,0.18683314351870542,0.1661217024002085,0.1566111233650277,0.1472776649064948,0.12323556977797956,0.0942722852970802,0.0871391696464205,0.08454163509192339,0.0832393199341572,0.08084583709498169,0.07948742181274411,0.07699495170075289,0.0768945521295663,0.07486956577628281,0.0736060396197025,0.07269561684809812,0.07232192826762028,0.06532942406797101,0.06357415573293362,0.06247013504588993,0.06077364769143602,0.059372126636370766,0.05900638819940962,0.05144519005548777],"twin_dists":[0.22655783845775623,0.23788946023038898,0.2460793990537538,0.25008778223031425,0.2541982878625087,0.26576125633214653,0.282253330109703,0.2869167460192097,0.2886903403316491,0.2895959622673316,0.29129033276021465,0.2922699159267946,0.29410280083253615,0.2941776257428648,0.2957038617345383,0.29667314141731954,0.29737991762524807,0.29767209258684046,0.30337928252779167,0.3048897707607595,0.3058574052847119,0.3073720045731062,0.3086496857758787,0.3089871856137231,0.31638439715237954],"n_dims_used":45,"mean_confidence":0.9004300435384115},"coverage":{"mean_confidence":0.9004300435384115,"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}}