{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007446","470:4700007358","500:5000006412","500:5000006275","498:4980005334","468:4680006920","479:4790001417","468:4680006629","470:4700007166","470:4700007356","468:4680006775","498:4980003711","468:4680006067","468:4680006632","500:5000011561","470:4700007165","479:4790001572","468:4680000814","500:5000011536","470:4700007267","498:4980003651","500:5000001327","498:4980003652","479:4790001496","500:5000011440"],"twin_admin_codes":[470,470,500,500,498,468,479,468,470,470,468,498,468,468,500,470,479,468,500,470,498,500,498,479,500],"twin_sims":[0.8903028516020126,0.7378145278086152,0.497026852743028,0.47723654370540014,0.46554457784347897,0.4337413223533105,0.4329798697692729,0.428264953201067,0.4024593705285208,0.39760031013247366,0.38593885788197474,0.3680291728904424,0.3631220208888887,0.3607741806131951,0.35156295551248146,0.3471486565164022,0.3238513587311893,0.31503308243296935,0.30492590089736527,0.30468170396298533,0.29975132536476135,0.2948332949432448,0.28843898380780975,0.2875150712082822,0.28391826428345057],"twin_dists":[0.06260801458725289,0.10127925347917704,0.15357197923517987,0.15797169559045454,0.16059834242380416,0.16786567164391902,0.16804213362442177,0.16913759722213145,0.17522577363298028,0.1763911686136285,0.17921515245826145,0.18363288705739494,0.18486175536479632,0.18545267826045478,0.187790288325803,0.18892182247321093,0.19502552884754742,0.19739876399385187,0.2001657417601827,0.20023324188435718,0.20160286299639535,0.2029822471483044,0.20479618855940004,0.2050602587228899,0.20609316534403369],"n_dims_used":42,"mean_confidence":0.9126590547107515},"coverage":{"mean_confidence":0.9126590547107515,"n_dims_used":42,"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}}