{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000845","497:4970001271","497:4970000923","497:4970001742","497:4970001840","497:4970001915","497:4970000919","497:4970001186","497:4970001358","497:4970000926","497:4970001172","497:4970001517","497:4970001173","497:4970001094","497:4970001446","497:4970001749","497:4970001182","497:4970001078","497:4970001440","497:4970001757","497:4970001092","497:4970001744","497:4970000774","497:4970001090","497:4970000848"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7520162262028667,0.6996721400174618,0.48116469797427863,0.4806383970525471,0.4359473022996125,0.42527149662183955,0.41883812864112624,0.3992277784423536,0.3854398592069671,0.38347397896847096,0.38256355131432573,0.36291681141570825,0.35885107488143614,0.35212275794321046,0.33791333834963794,0.33755638159964757,0.337500285951817,0.32016673160507436,0.318444399591198,0.3024851973219843,0.29288190044268647,0.283524997069219,0.28099587441801965,0.2809089106672728,0.2791397945879435],"twin_dists":[0.09805263658138033,0.10976406279568804,0.15709398733970634,0.15721145107081327,0.16735514853985775,0.16983566070145226,0.17134287129270248,0.1760001197483999,0.17933687956406144,0.17981717364880628,0.1800400033679164,0.18491332660895923,0.18593816156029216,0.1876473245395947,0.19131405225271736,0.19140721340326244,0.1914218584819958,0.19601269144696337,0.19647631088302003,0.20084180883440259,0.203533321570384,0.20620657759962338,0.2069382188612268,0.20696344704841865,0.20747770000033472],"n_dims_used":45,"mean_confidence":0.8912604437934027},"coverage":{"mean_confidence":0.8912604437934027,"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}}