{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006956","493:4930007126","493:4930007132","493:4930007127","494:4940007820","493:4930007064","493:4930007061","493:4930006736","494:4940006834","493:4930007103","494:4940007821","494:4940003121","466:4660001617","496:4960002809","466:4660001736","496:4960004963","494:4940007904","490:4900007755","493:4930006013","466:4660003224","493:4930006637","490:4900004596","496:4960000782","493:4930004458","496:4960001761"],"twin_admin_codes":[493,493,493,493,494,493,493,493,494,493,494,494,466,496,466,496,494,490,493,466,493,490,496,493,496],"twin_sims":[0.694615091885448,0.513602085398666,0.5100123987092052,0.42446591909087983,0.4071910957232337,0.407020059905534,0.3992912456474098,0.3722092127106914,0.37153003681289615,0.3600402809376643,0.3554920189297035,0.3531541604291759,0.3305106130716808,0.32664321651888334,0.3119697231352235,0.31190134648922696,0.3036915438119206,0.2990038080923815,0.2983368831088974,0.2917156902188898,0.28849364697900676,0.2865236776896069,0.2857074110301844,0.2811185008671092,0.2797082321757583],"twin_dists":[0.11087317532728098,0.14992562153653835,0.15071264074766205,0.1700238656198694,0.17409699787286814,0.17413769705404383,0.1759848845670175,0.18259255350188675,0.18276119164249732,0.1856377931001104,0.18678935802847502,0.18738423190872522,0.1932571217827259,0.19428170947566192,0.1982319645994067,0.1982506153589009,0.20050726056092644,0.2018116619704666,0.2019982079188008,0.2038636988969757,0.2047805807451116,0.20534418195494156,0.2055783936545981,0.20690265296387036,0.2073122492752192],"n_dims_used":45,"mean_confidence":0.9255901760525174},"coverage":{"mean_confidence":0.9255901760525174,"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}}