{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004080","476:4760003889","476:4760004304","471:4710001510","476:4760003986","476:4760003495","471:4710001657","476:4760004038","476:4760003993","476:4760003120","476:4760003570","471:4710001702","476:4760004317","471:4710001020","476:4760002612","476:4760003854","476:4760003424","476:4760003198","471:4710001117","476:4760003561","476:4760003783","484:4840000440","476:4760003038","476:4760000928","471:4710003379"],"twin_admin_codes":[476,476,476,471,476,476,471,476,476,476,476,471,476,471,476,476,476,476,471,476,476,484,476,476,471],"twin_sims":[0.6910919211558801,0.5485422359078733,0.44987977813000035,0.43284759014610985,0.42282924466426197,0.4069842389260155,0.34249695842581,0.33844606160304175,0.33099171318485776,0.3269343656148993,0.32691786697100783,0.3109167004968666,0.30377526195127813,0.29064288584736186,0.277541391952566,0.2716522668182977,0.2696050504807215,0.24813549291013123,0.2460283424245181,0.24380166031660785,0.24295665055204596,0.240586080656715,0.23981229656136147,0.23915804776397218,0.2263509261768758],"twin_dists":[0.11164409153563641,0.142328573029186,0.1641538399792307,0.16807280134306046,0.17040669675447015,0.17414622187016812,0.19012245434280095,0.19117511690397343,0.19313012607030527,0.19420434339802373,0.19420872650919657,0.1985194517605233,0.20048407221787543,0.20416830878830008,0.20794403638676395,0.2096765144216359,0.21028417501400817,0.21683830861929151,0.21750068690476526,0.21820461883197476,0.21847284163456412,0.21922854463498148,0.21947626056446012,0.21968611450897949,0.22387202766017186],"n_dims_used":45,"mean_confidence":0.9182066175672743},"coverage":{"mean_confidence":0.9182066175672743,"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}}