{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009218","475:4750009479","475:4750009128","475:4750011115","475:4750011922","475:4750009450","475:4750010996","475:4750011978","475:4750010986","500:5000003716","475:4750008872","473:4730008680","500:5000007611","475:4750010325","475:4750009515","475:4750010634","476:4760000001","500:5000009993","475:4750010916","473:4730008769","475:4750008056","468:4680007044","475:4750011049","471:4710001719","475:4750009124"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,500,475,473,500,475,475,475,476,500,475,473,475,468,475,471,475],"twin_sims":[0.3277204043523625,0.2867517063379752,0.2832749145623294,0.2773943484382104,0.25071524501589165,0.23318406938311834,0.18533588301034254,0.16634609849983362,0.16114777820057655,0.1606262412087253,0.15381786790883084,0.1462876854731574,0.14502184455737105,0.14448682552679723,0.14284580963649324,0.14217285940369886,0.13694593064421873,0.13572195140606508,0.13469834001507053,0.13080153066263406,0.13010923591234982,0.1255628683199062,0.11791238843979174,0.11363906054513377,0.11149597347622742],"twin_dists":[0.19399566188919576,0.20527882519011556,0.2062787469423947,0.20798701867415217,0.21603226071638204,0.22161985421701866,0.2384592860756793,0.24598685470985684,0.24815432406471827,0.24837456481839795,0.2512986457998081,0.2546454307119994,0.25522044535849525,0.2554645987123816,0.2562176765431505,0.25652835834837695,0.25897956889714596,0.2595636399949279,0.2600551368635465,0.26195231022581494,0.2622937959297255,0.2645711750831437,0.26854912492019645,0.2708577808325512,0.27204081915644857],"n_dims_used":44,"mean_confidence":0.9153607975352894},"coverage":{"mean_confidence":0.9153607975352894,"n_dims_used":44,"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}}