{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004122","480:4800003545","478:4780007620","480:4800004631","478:4780007854","480:4800004713","478:4780007368","478:4780007608","478:4780008204","480:4800004200","478:4780008201","493:4930000393","480:4800004051","478:4780008319","478:4780007613","478:4780007615","480:4800004284","478:4780009070","480:4800003488","478:4780008086","478:4780008856","480:4800005790","480:4800003894","478:4780007367","478:4780008753"],"twin_admin_codes":[480,480,478,480,478,480,478,478,478,480,478,493,480,478,478,478,480,478,480,478,478,480,480,478,478],"twin_sims":[0.41303723402580356,0.1680514337422029,0.1617509211093413,0.15655669011351278,0.15603958640627996,0.15533792623395737,0.14935486945605314,0.14600841704758452,0.1373548246203638,0.11627037536596474,0.11548224199285448,0.11309046551988075,0.11270632539489892,0.10100191170099873,0.09392127783888063,0.0885842024108577,0.08845604991359313,0.08835182715541919,0.08686241925611633,0.08470578749456864,0.08186766061918153,0.07212012184768953,0.07171976492145204,0.07119706288376329,0.07045247017262618],"twin_dists":[0.17271036642022186,0.24528647272569146,0.24790026619836503,0.250111227326437,0.25033424802067844,0.2506377311574205,0.2532672470617895,0.25477197217477493,0.25878531975108965,0.2694284961933046,0.26985396539804346,0.271158970179844,0.27137054142568556,0.27810224054202826,0.2824761630019408,0.2859482153463794,0.2860336001514371,0.2861031136055995,0.2871036918233361,0.2885769813263362,0.2905621291420995,0.2978303870506514,0.29814548685949666,0.2985590302838894,0.29915239778686575],"n_dims_used":43,"mean_confidence":0.9214972562568132},"coverage":{"mean_confidence":0.9214972562568132,"n_dims_used":43,"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}}