{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005533","485:4850005050","477:4770000057","485:4850004798","485:4850005193","485:4850005602","485:4850005681","485:4850005766","485:4850004741","477:4770000245","485:4850005680","485:4850005843","485:4850005258","485:4850005194","485:4850005851","485:4850005765","485:4850005847","485:4850005255","485:4850004790","485:4850006085","485:4850003603","485:4850005055","485:4850005762","485:4850005767","485:4850004398"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7959717876073727,0.6633885508636272,0.6563438795271097,0.6518552906441246,0.6442838658501577,0.6351639385787977,0.501499989379373,0.4808518378205601,0.47432906056701224,0.473079570089381,0.4570728923647211,0.4462145188426365,0.4052429360826641,0.4012105938349852,0.39642703994395606,0.3946865130346659,0.39354154896597465,0.38021573741591685,0.3759141482300715,0.37509340332858837,0.3732672154068691,0.3626202865499467,0.35600299594468504,0.3324569145274501,0.33186295496293833],"twin_dists":[0.08773817775549189,0.11766290396356896,0.11918352089652402,0.12015077462513173,0.12177987451684473,0.12373871674177875,0.15258474728207636,0.15716380886879064,0.158622850134855,0.15890308640480755,0.16251573990739931,0.1649922806837851,0.17456102704602336,0.17552466739708059,0.17667353712767456,0.17709313510433278,0.1773696237754746,0.180615815602337,0.18167528211509518,0.18187809874329808,0.18233015585060994,0.1849878724575772,0.18665960843679524,0.19274397898397275,0.19290040191865107],"n_dims_used":45,"mean_confidence":0.9181501600477431},"coverage":{"mean_confidence":0.9181501600477431,"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}}