{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002648","489:4890002978","489:4890003424","489:4890002564","489:4890002473","489:4890002144","489:4890002484","489:4890002915","489:4890002993","489:4890003452","489:4890002826","489:4890003446","489:4890002549","489:4890002471","489:4890002225","489:4890003246","489:4890002260","489:4890002553","489:4890001976","489:4890003450","489:4890002746","489:4890003245","489:4890001993","489:4890002500","489:4890001975"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9275626381196447,0.895714253280835,0.8745248840655916,0.8472080603634998,0.8398966253959746,0.8305461562969033,0.8211215315166536,0.8210049991229685,0.8190238426660862,0.8058035485049587,0.7909445586679842,0.7765765980258804,0.7759032304356289,0.7717027036906908,0.7700553428388657,0.7689684325366571,0.7645287136861957,0.7621747278354984,0.7610286174935222,0.7604377972008192,0.7561062975553058,0.7556782516517475,0.7528979045810381,0.7409755208293904,0.7312440776009316],"twin_dists":[0.05036550448315611,0.06095357974657029,0.06725305004409052,0.07478988329158948,0.07671976505431578,0.07914286877180625,0.08153887127386661,0.081568225786591,0.08206630706999006,0.08534548593796366,0.0889478882964055,0.09235893307842948,0.09251722292268279,0.09350167606248884,0.09388639045691265,0.09413980863541688,0.09517163005177941,0.09571660686432572,0.09598143165822322,0.09611781931479332,0.09711508533877637,0.09721338945334809,0.0978508631363354,0.10056474147536659,0.10275821427329304],"n_dims_used":45,"mean_confidence":0.9140513102213542},"coverage":{"mean_confidence":0.9140513102213542,"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}}