{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003714","467:4670003751","467:4670003475","467:4670003474","467:4670003712","467:4670003696","467:4670003715","467:4670002813","467:4670003667","467:4670003817","467:4670003742","467:4670003477","467:4670003645","467:4670003894","468:4680002114","467:4670003639","467:4670003528","467:4670003065","467:4670003344","468:4680002574","468:4680002219","467:4670003292","468:4680001683","468:4680001778","467:4670003290"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,468,468,467,468,468,467],"twin_sims":[0.9407582850995723,0.9191007397443239,0.8538429489210386,0.8342666792469589,0.8290518054049482,0.8242280525837686,0.8017501040014524,0.7988749969071369,0.7885942926217431,0.7825678315390961,0.7794210832626215,0.7750657120460217,0.763865139051861,0.7525103357456469,0.717973692273595,0.7167087257767909,0.6959497061846671,0.6918423665343811,0.6910199775527991,0.681829744602508,0.6747957899740517,0.6621365409419885,0.6459576825968038,0.6422459626071138,0.6406167626559156],"twin_dists":[0.04538887304513174,0.05334650294229067,0.07300933380644203,0.07818447769603055,0.0795257520930005,0.08075395198502051,0.08633641563495767,0.08703544263311938,0.08951043412920044,0.09094454359521402,0.09168878237939805,0.09271391414693017,0.09532540089426397,0.09793958093572279,0.10572171780070896,0.1060026879101955,0.11058076753459878,0.1114800027886808,0.11165981905881112,0.11366433695414507,0.11519291099433004,0.11793339891206929,0.12141997479463969,0.12221788641352152,0.1225679249649793],"n_dims_used":44,"mean_confidence":0.9409816048362039},"coverage":{"mean_confidence":0.9409816048362039,"n_dims_used":44,"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}}