{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000981","469:4690008279","489:4890000863","489:4890001293","489:4890000982","478:4780001683","498:4980002137","478:4780001687","478:4780003449","498:4980002538","489:4890000759","469:4690007660","473:4730007114","478:4780000873","489:4890000760","469:4690008196","473:4730006887","489:4890001354","475:4750011883","498:4980003137","475:4750012000","489:4890001160","478:4780000936","498:4980002938","487:4870012253"],"twin_admin_codes":[489,469,489,489,489,478,498,478,478,498,489,469,473,478,489,469,473,489,475,498,475,489,478,498,487],"twin_sims":[0.4738447443248098,0.23061564715337238,0.2042205373412033,0.2017986479843925,0.19739210932480003,0.16915144558269582,0.16391166235325752,0.14858229344009125,0.14063895352691483,0.12194327396422681,0.12160056065565866,0.11840589578572962,0.10730155850703546,0.10276646672191515,0.10229312980112705,0.10201742509515198,0.0997506063898335,0.09884478888658907,0.09288030318042956,0.0917704269619905,0.0914651091136058,0.09144729377126219,0.09022446539847359,0.09006686295484734,0.08908263550050607],"twin_dists":[0.15873144378306317,0.22246122184380235,0.23149410972763979,0.23236174566975643,0.2339589399673555,0.2448374074785094,0.2469957110895545,0.25361240696747167,0.2572406292822186,0.2664294822832351,0.2666075988756871,0.2682866649047896,0.2744080485163463,0.2770497819239087,0.27733070718963465,0.2774948057985902,0.27885731874255965,0.2794085592770287,0.2831408991359994,0.2838561454610651,0.28405410246402063,0.2840656694124209,0.2848639100139428,0.28496741221486527,0.28561705106613383],"n_dims_used":45,"mean_confidence":0.9147889031304254},"coverage":{"mean_confidence":0.9147889031304254,"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}}