{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012056","490:4900010362","490:4900009271","490:4900009374","490:4900010353","490:4900010357","490:4900010792","490:4900010182","490:4900010542","490:4900009684","490:4900012057","490:4900009400","490:4900002272","490:4900010629","490:4900010279","490:4900010178","490:4900012059","490:4900010871","490:4900010614","490:4900010537","490:4900001530","490:4900010288","490:4900011732","490:4900008637","490:4900010371"],"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":[0.4362588627253591,0.36473348118279847,0.2871771964219386,0.2865223171525507,0.2765924220175676,0.2363535376365417,0.22044154742697328,0.21188992458669206,0.20280226146813507,0.19268110396317298,0.18942378300001067,0.16579768585883534,0.15972576279690084,0.1491488810953497,0.14795072631222486,0.1389463844752376,0.1360775629966679,0.13396669033828854,0.13275479513150087,0.12983240452681694,0.12846588131949171,0.12610919964155576,0.12219211082533132,0.11974525071410884,0.11871243987593876],"twin_dists":[0.16728312819053795,0.1844572901952267,0.20515695600831227,0.2053445720008858,0.20822167483890072,0.2205899378766943,0.22585637944655315,0.22879213737152684,0.23200134091000027,0.23569401878642446,0.23691103902650196,0.24621318764666816,0.24875605571027404,0.2533591464944727,0.2538955539504529,0.25803332552791775,0.259393540259784,0.26040816611085493,0.26099611983027576,0.262430731398785,0.2631099364302292,0.26429423597857965,0.26630039461255606,0.26757855658948854,0.2681240582616313],"n_dims_used":45,"mean_confidence":0.9205863104926215},"coverage":{"mean_confidence":0.9205863104926215,"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}}