{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006028","492:4920002314","480:4800005332","492:4920001607","492:4920002256","480:4800005860","480:4800006120","480:4800006303","480:4800006348","492:4920002544","492:4920002702","492:4920002090","492:4920002485","480:4800006319","492:4920002435","480:4800006347","480:4800006335","480:4800005983","492:4920001701","480:4800003691","492:4920001159","492:4920002590","492:4920002437","492:4920000490","492:4920002487"],"twin_admin_codes":[480,492,480,492,492,480,480,480,480,492,492,492,492,480,492,480,480,480,492,480,492,492,492,492,492],"twin_sims":[0.08922639548845347,0.06718115187394808,0.048319496922942615,0.04623438046692722,0.03458380668232458,0.03085524101039501,0.028982601166276507,0.025346140973567292,0.024961535808725642,0.022068722543901492,0.021632124654828742,0.020866956041280197,0.02085977703610772,0.020724567422503063,0.019986017781336355,0.01881938016049533,0.018322937791111046,0.01664533678849325,0.015769760133481497,0.015427375965175925,0.014920877408754696,0.014503673386633456,0.0139417614327831,0.013878732606644456,0.013651210685142882],"twin_dists":[0.2855218085729641,0.30182129769251725,0.31970868535475877,0.32202753461890576,0.33689200287623783,0.3425560503712499,0.3456252489899606,0.352107378131087,0.35283909127282725,0.3586790976423431,0.359617545337337,0.36130272028511606,0.36131878402595513,0.3616222318733883,0.3633108434621312,0.366092571202919,0.3673222274349026,0.3717054645782686,0.37414949050949176,0.37513776076646743,0.3766357390223917,0.37790366386299007,0.37966320289765537,0.37986445443872835,0.38059771425885847],"n_dims_used":42,"mean_confidence":0.9186046237037295},"coverage":{"mean_confidence":0.9186046237037295,"n_dims_used":42,"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}}