{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009269","490:4900009566","490:4900007940","490:4900009162","490:4900008603","490:4900008711","490:4900011541","490:4900009674","490:4900009570","490:4900010700","490:4900008710","490:4900009571","490:4900008492","490:4900010177","490:4900008279","490:4900008939","490:4900009368","490:4900008162","490:4900008390","490:4900009484","490:4900010083","490:4900009275","490:4900009261","490:4900004930","490:4900009163"],"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":[0.4817038894493999,0.3700854799151148,0.3691768731429331,0.34789688342473823,0.3382040007689587,0.3123664309149375,0.2957279133225543,0.2807916778747136,0.27788265886375707,0.24838022501118942,0.2434324526154555,0.23448451586808242,0.22138598356376984,0.2165056770885709,0.21285687827486946,0.20898462054032665,0.20856553079282736,0.20700110694583157,0.20341268646235014,0.19409968282492476,0.19290204892703489,0.1839781240897476,0.17710312111720974,0.17193184570884681,0.17058694656431966],"twin_dists":[0.15697368876369316,0.18312038106593917,0.1833466632469174,0.1887294969570213,0.19123823226303793,0.19812380257855372,0.20273032726443949,0.20699746378033662,0.2078443341502927,0.21676161195742372,0.2183217386419948,0.2211961724649897,0.22553687780070633,0.22719784967547046,0.2284562204859735,0.22980773010781538,0.22995501982855682,0.2305066271546035,0.23178273163304297,0.23516848079266442,0.2356119891452427,0.23897882661492365,0.24165193499821036,0.2437116210629537,0.24425452817791846],"n_dims_used":45,"mean_confidence":0.9255279541015625},"coverage":{"mean_confidence":0.9255279541015625,"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}}