{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004476","468:4680004978","467:4670004514","468:4680004496","467:4670004479","468:4680004687","468:4680005094","468:4680004312","468:4680004073","468:4680004507","468:4680004316","468:4680004977","467:4670004585","468:4680004795","472:4720007079","468:4680005892","468:4680004123","468:4680006162","467:4670004241","467:4670004318","472:4720007142","468:4680005625","472:4720008144","472:4720007987","468:4680006326"],"twin_admin_codes":[467,468,467,468,467,468,468,468,468,468,468,468,467,468,472,468,468,468,467,467,472,468,472,472,468],"twin_sims":[0.6995722448372412,0.6882180731095126,0.6739042072485915,0.6484417807978498,0.6377651116482077,0.6197339881231648,0.5907254521481838,0.5785611222515166,0.5575050636186737,0.5563404017239723,0.5555459567478751,0.5516812991741616,0.5505064316485292,0.5458127310147147,0.5439095771772642,0.5427031044672538,0.5389233842887234,0.5371855952030034,0.5284533443027315,0.5271242282075375,0.5238262398021738,0.5215801266845055,0.518729669259153,0.5178305095118276,0.512905569381924],"twin_dists":[0.10978600221235701,0.11227189704852757,0.11538634543466811,0.1208856008860532,0.1231803510694836,0.12704685125936002,0.13325956776445805,0.13586771944336826,0.14039470438478074,0.1406457276433134,0.14081700118744306,0.14165071094875153,0.14190434279522143,0.14291852006136785,0.14333016490368347,0.14359125333365147,0.14440990199523498,0.14478665415803227,0.14668353211587326,0.1469728273409738,0.14769136349398626,0.14818131148055352,0.14880379230099613,0.14900031804124442,0.15007821989081271],"n_dims_used":45,"mean_confidence":0.9287828233506944},"coverage":{"mean_confidence":0.9287828233506944,"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}}