{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001080","487:4870001173","487:4870001830","487:4870000569","487:4870000319","487:4870004067","487:4870004232","487:4870000919","487:4870003241","487:4870004066","487:4870002870","487:4870002991","487:4870001643","487:4870000377","487:4870003124","487:4870003244","487:4870001259","487:4870001551","487:4870004210","487:4870004250","487:4870002984","487:4870001380","487:4870000722","487:4870002996","487:4870003121"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5327293193911843,0.4158664739890879,0.35929077339973975,0.31092267469888757,0.278186004506358,0.27561269815651834,0.2654505037218887,0.23952926318523327,0.2364273606485984,0.20695130342090842,0.19947956968150682,0.18561045906878296,0.18402150490366,0.18108132694655318,0.17820652431568945,0.17370959807226888,0.17036791048997957,0.1681218007928882,0.16622306901541,0.16149496541858252,0.1580410780383598,0.1559788407842375,0.15580115017121696,0.15501943295940004,0.15329064711795382],"twin_dists":[0.14575387643538718,0.17204238045707512,0.18582704372696043,0.19851781916691208,0.2077557733740021,0.20850892217331463,0.21152618173948354,0.21956699935511836,0.22056605716084196,0.23052423423525722,0.2331992859899802,0.23835454657711372,0.2389621854508753,0.240096378234575,0.24121801852438926,0.24299862607422312,0.24434323867879004,0.24525768311449472,0.24603758276947835,0.24800799658355874,0.24947400190599275,0.25036048231634106,0.2504372647034216,0.250775817265594,0.25152899655263844],"n_dims_used":43,"mean_confidence":0.9045733961948129},"coverage":{"mean_confidence":0.9045733961948129,"n_dims_used":43,"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}}