{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007119","490:4900007722","490:4900007240","490:4900006751","490:4900007484","490:4900007367","490:4900007480","490:4900006752","490:4900007618","490:4900006992","490:4900005623","490:4900007623","490:4900007606","490:4900007482","490:4900006742","490:4900006279","490:4900003571","490:4900006617","490:4900007495","490:4900001282","490:4900006750","490:4900006868","490:4900007120","490:4900004400","490:4900006641"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7483438905953532,0.6958079846461528,0.6873091734606102,0.6250825962089483,0.576891125160553,0.510901339980084,0.47437602120173894,0.46745544853874793,0.4473122837346495,0.4404375025793226,0.4285698400845349,0.4212278360228698,0.4173930615339372,0.40830799723810896,0.4062299224353774,0.40133663980779116,0.39406913874731897,0.3937470301131139,0.3911060629463854,0.39016820887515147,0.3639471546108722,0.36258813285995073,0.358526870326083,0.34673530414995796,0.33740813042302015],"twin_dists":[0.09889115596537684,0.11061182809796569,0.11247026427993952,0.1259007706457031,0.13622610707290844,0.15051761442810305,0.15861232254195165,0.16016754831609134,0.1647408912529183,0.1663191489041392,0.16906661160840578,0.17078188054944735,0.17168276505212665,0.17383140925187285,0.17432581451415288,0.1754944793336867,0.17724217392131159,0.17731997628866458,0.17795899628192932,0.1781864077140863,0.184654539559035,0.18499595769770352,0.18602013715056287,0.18902816500095834,0.19144592068678123],"n_dims_used":45,"mean_confidence":0.9251307169596354},"coverage":{"mean_confidence":0.9251307169596354,"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}}