{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006112","489:4890000410","489:4890000322","485:4850001147","489:4890000455","472:4720001650","489:4890000488","489:4890000526","481:4810006102","489:4890001305","489:4890000444","469:4690007469","470:4700007502","489:4890000172","489:4890000880","481:4810006013","481:4810005831","485:4850001324","481:4810005878","470:4700008260","478:4780001376","466:4660008951","472:4720002835","466:4660006684","481:4810005545"],"twin_admin_codes":[481,489,489,485,489,472,489,489,481,489,489,469,470,489,489,481,481,485,481,470,478,466,472,466,481],"twin_sims":[0.312416900088968,0.26771719878852335,0.25106261487206166,0.21536284291720467,0.2116176679494156,0.19381205628647907,0.19203147034518156,0.1832981516301172,0.17773065021862536,0.1680301493834995,0.15580765377323247,0.14970975974633377,0.14739064334251886,0.14574429471126912,0.14517701281207485,0.14266792335310075,0.14222345374327727,0.1416786372025299,0.12517442493086595,0.12338429431014197,0.12254739825402092,0.12166339403362703,0.12089673830428802,0.12078397932988534,0.11947355557928113],"twin_dists":[0.19811004782312047,0.21084706699141928,0.21592413014869077,0.22759043232370743,0.2288869058683275,0.23527482075595726,0.23593558664367117,0.23924003067890515,0.24140492256811905,0.2452951826069638,0.25043445328548314,0.2531091355426804,0.2541474004124345,0.25489181561116836,0.255149759979778,0.2562996955692658,0.2565049624306938,0.25675722373710347,0.26476863651133176,0.26568469610913065,0.26611643098139565,0.2665749141803164,0.2669745968965741,0.2670335448798713,0.2677217084361175],"n_dims_used":45,"mean_confidence":0.9133841620551215},"coverage":{"mean_confidence":0.9133841620551215,"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}}