{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008619","473:4730009060","473:4730007468","473:4730009025","473:4730006581","473:4730006920","473:4730007465","473:4730007033","473:4730009317","473:4730009096","473:4730008953","473:4730008989","471:4710000617","473:4730007459","471:4710001661","473:4730009023","473:4730004567","473:4730005554","473:4730008696","471:4710000114","473:4730004571","473:4730006919","473:4730008922","476:4760000330","473:4730007458"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473,473,473,473,471,473,473,473,476,473],"twin_sims":[0.6350623307956955,0.5960528484521553,0.4880215581858588,0.46451228947950807,0.45913066759964777,0.4561074620891758,0.45466613873182005,0.4520472167122063,0.45093847900914286,0.4296816769251305,0.3993029084853485,0.38945600487665716,0.3862454938460638,0.38522918407838325,0.3737266414576275,0.3711617503802992,0.36605821822157036,0.3590005809502532,0.3507242617065299,0.34809402279117724,0.3399156946485154,0.33569416114465683,0.33398845592128834,0.3327295088084093,0.3318293511501743],"twin_dists":[0.12376052292723255,0.1321182900820887,0.15556726904448426,0.16083131963287853,0.16204885134283975,0.16273504758852428,0.16306277356137613,0.16365923593742507,0.16391213656492604,0.1688079220212128,0.17598208504499124,0.17835927456131528,0.1791403879163249,0.17938829472416074,0.18221632672149096,0.18285270028839093,0.1841254651056645,0.18590037151500133,0.18800469859382146,0.18867886018952734,0.1907924424808466,0.19189409445210603,0.19234134014054766,0.19267224068344393,0.19290925626205915],"n_dims_used":45,"mean_confidence":0.9166185167100694},"coverage":{"mean_confidence":0.9166185167100694,"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}}