{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000998","498:4980000601","498:4980001562","498:4980001480","498:4980000993","498:4980002113","498:4980000824","498:4980003222","498:4980001073","498:4980001095","498:4980001766","498:4980001182","498:4980001383","498:4980001381","498:4980002188","498:4980000304","473:4730007954","498:4980001677","498:4980002131","473:4730007499","500:5000005924","498:4980002674","498:4980001577","498:4980002439","471:4710000207"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,473,500,498,498,498,471],"twin_sims":[0.6876508216566217,0.6182359132784615,0.5161503618821542,0.4964870669502119,0.49268830057839214,0.4894541025690225,0.4867237975346483,0.48618411431220754,0.47384419490090796,0.47229862851295545,0.4701989183909525,0.44110204429107946,0.43901306906347476,0.43246305202265567,0.41591644191566735,0.40066472654536855,0.39823491418903156,0.39368337904496925,0.39286075536211534,0.3879012250177709,0.3861230575426519,0.37791888864257,0.37443575747239227,0.3693597210746515,0.3619032126154178],"twin_dists":[0.11239570992495126,0.12736776570131153,0.14936776160614634,0.15369128037317986,0.15453192757977705,0.15524913789637246,0.15585571251297065,0.15597573289428474,0.15873156699599444,0.1590783609958596,0.15955010126206912,0.16616617557057853,0.16664734867515132,0.16816197415073075,0.17203060064271197,0.17565545243158695,0.17623859884370147,0.17733535410630763,0.17753420026812577,0.1787371694354874,0.17917023718033706,0.18118079237152598,0.18204076848500103,0.1833011039848921,0.18516827153964788],"n_dims_used":45,"mean_confidence":0.9285030788845486},"coverage":{"mean_confidence":0.9285030788845486,"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}}