{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002630","484:4840002369","471:4710001021","484:4840000664","484:4840001551","484:4840000820","484:4840003134","473:4730000723","484:4840001916","471:4710001763","476:4760003353","476:4760002187","471:4710001812","476:4760002694","471:4710001457","484:4840003901","500:5000007682","471:4710002351","471:4710001274","471:4710002350","484:4840006007","471:4710002428","471:4710000992","476:4760003347","471:4710002922"],"twin_admin_codes":[471,484,471,484,484,484,484,473,484,471,476,476,471,476,471,484,500,471,471,471,484,471,471,476,471],"twin_sims":[0.24635539811098459,0.22132680433629667,0.19012360306989196,0.12554198822246593,0.12453086136047517,0.07758423930796102,0.07374574997665141,0.057734696994708325,0.04583631445249363,0.041641544841921174,0.03975682897818241,0.037965263711657,0.03779397844265926,0.03710759617396573,0.0357200619548286,0.033979160989044924,0.033295208685925684,0.03260388932540539,0.03225598626581935,0.03164026456589948,0.030659663876900847,0.030356794364959683,0.030042123601434233,0.02906573511395337,0.028032783848557872],"twin_dists":[0.2173976392736458,0.2255568712673221,0.23664834262759984,0.26458177747544326,0.26509681246786304,0.2936651979962478,0.29656530841184997,0.31017426263117853,0.32248013610804205,0.32746182135456203,0.3298389425970951,0.33218855777834033,0.33241808179759896,0.33334677887660996,0.3352695633665414,0.33777394788466825,0.33878783910287,0.3398308696717547,0.34036293053706085,0.3413167142106678,0.342869008969776,0.3433570458134623,0.34386853861865635,0.34548543552458294,0.34724759075422074],"n_dims_used":45,"mean_confidence":0.924399651421441},"coverage":{"mean_confidence":0.924399651421441,"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}}