{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005320","496:4960002174","496:4960005876","496:4960004243","496:4960005168","496:4960004705","496:4960004559","496:4960006814","496:4960006274","496:4960006007","496:4960007066","489:4890004439","487:4870004990","496:4960004558","496:4960001035","493:4930006432","487:4870004993","496:4960004698","496:4960005321","496:4960005891","496:4960002429","466:4660009090","470:4700005496","493:4930000082","496:4960005878"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,489,487,496,496,493,487,496,496,496,496,466,470,493,496],"twin_sims":[0.4347205657619503,0.41771292578769464,0.4092782454426086,0.40730035438287765,0.39745895622816296,0.36534705425490827,0.32766891034467766,0.3068812488091354,0.28392293588298134,0.2665560675177983,0.22243665084112546,0.21844877879948893,0.2147390830043655,0.21464560148599812,0.2115762159546656,0.19787451592363575,0.16518372157074743,0.15121540198286712,0.1488495535240794,0.14735340815849152,0.13996412718886356,0.1364069295209085,0.13537417549456804,0.13326673779102557,0.1300599636579413],"twin_dists":[0.1676389206020905,0.17160748665819708,0.17360095385137508,0.1740710029716763,0.1764251677047313,0.18430352482395226,0.19400932431180176,0.1996263746872341,0.20609181869562104,0.21119449995282027,0.2251825069283673,0.2265335508464676,0.22780529704173136,0.22783753461604672,0.22890134194225703,0.23378289452800316,0.24646721612417452,0.2524413914929502,0.2534928551133489,0.2541641686009285,0.2575558193824236,0.2592362911964493,0.259730315139013,0.2607472594264359,0.26231815249606383],"n_dims_used":45,"mean_confidence":0.9222795274522569},"coverage":{"mean_confidence":0.9222795274522569,"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}}