{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004416","488:4880000815","478:4780005078","485:4850003917","487:4870010326","485:4850004610","488:4880000251","470:4700001155","488:4880000824","487:4870012579","487:4870011702","488:4880001053","487:4870010457","485:4850004533","479:4790000131","470:4700005101","477:4770000729","470:4700000567","477:4770001123","485:4850004328","470:4700005100","467:4670002006","481:4810003991","477:4770002203","477:4770000198"],"twin_admin_codes":[485,488,478,485,487,485,488,470,488,487,487,488,487,485,479,470,477,470,477,485,470,467,481,477,477],"twin_sims":[0.08985278197063815,0.08976178072211628,0.08832632711483357,0.08701151260236875,0.08223983554579643,0.07803937434564291,0.07297567914967393,0.06766423770278268,0.0641968356649923,0.061204859168839165,0.06115795769480943,0.05662189168308832,0.05468377797233032,0.054678126073893475,0.05403518933430688,0.052215867913028034,0.050722763438226515,0.05069023058454477,0.04935082254277675,0.04754633952347239,0.04463904249534798,0.043034663147487884,0.04266217656920632,0.04096680750914732,0.0391038550218938],"twin_dists":[0.2851082356410786,0.2851681772115316,0.2861201312799551,0.28700292002043126,0.2902987053327505,0.2933290427790035,0.2971617418151382,0.3014206097881658,0.3043500670143594,0.3069837679074258,0.3070258860811124,0.31123084794528005,0.3131127191941125,0.3131182872220185,0.31375481683521506,0.3155906668014853,0.3171374619764077,0.3171715840447746,0.31859251273730194,0.3205585697577971,0.3238615803295866,0.32576236029732786,0.3262121666789293,0.3283022106837841,0.3306847364764043],"n_dims_used":45,"mean_confidence":0.9197335984971788},"coverage":{"mean_confidence":0.9197335984971788,"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}}