{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011456","487:4870013109","474:4740002216","487:4870012141","487:4870011689","474:4740000447","487:4870011464","487:4870012048","474:4740000382","496:4960010648","487:4870012036","474:4740000768","474:4740000044","474:4740002634","474:4740001502","487:4870010456","487:4870010968","474:4740001160","478:4780004428","487:4870011681","474:4740001076","496:4960004607","466:4660000913","474:4740000281","474:4740000547"],"twin_admin_codes":[487,487,474,487,487,474,487,487,474,496,487,474,474,474,474,487,487,474,478,487,474,496,466,474,474],"twin_sims":[0.3213354895564028,0.3174798335928799,0.2812537281914811,0.2550968896685042,0.24239873051268568,0.23817895451108326,0.23817637694657093,0.21889669567406153,0.21442361867279805,0.16544068215714644,0.16142655201217893,0.15286206233479982,0.15145608567455332,0.14777248788959163,0.14276610859617203,0.12539816801601497,0.1253286171103625,0.11646719308059089,0.11389965080083413,0.1092768872397262,0.10756084705922586,0.1013581797683926,0.09830120017673019,0.09652770423155664,0.09106749551753567],"twin_dists":[0.19569888043702274,0.19673657054038068,0.20686344327656828,0.214675247697875,0.2186502672090867,0.22000086299228466,0.2200016927112136,0.2263809825258362,0.2279141245074883,0.24636081554857583,0.24803681240546874,0.2517166802518347,0.2523351035984064,0.2539756239970784,0.25625441535774346,0.2646548421725229,0.2646901988057406,0.2693225909848157,0.2707151038752061,0.27328446056471367,0.2742596527850684,0.2778885956422814,0.27974126714553477,0.2808368880776104,0.2843126857519644],"n_dims_used":42,"mean_confidence":0.9106699625651041},"coverage":{"mean_confidence":0.9106699625651041,"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}}