{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007518","479:4790002969","470:4700008077","470:4700007346","479:4790003298","470:4700007423","470:4700008762","479:4790003830","470:4700000474","470:4700007908","470:4700007607","470:4700007530","479:4790002387","479:4790002033","470:4700000675","470:4700007790","470:4700000672","479:4790001870","470:4700008512","470:4700001452","470:4700000447","479:4790003999","479:4790002966","470:4700000789","472:4720000369"],"twin_admin_codes":[470,479,470,470,479,470,470,479,470,470,470,470,479,479,470,470,470,479,470,470,470,479,479,470,472],"twin_sims":[0.8738280514293807,0.7695047383840268,0.7573984980100782,0.7449403477243716,0.7384753493987732,0.7374528020146609,0.7344732698872408,0.7027313534603651,0.6972053459410973,0.6860838003562371,0.6778466254671124,0.6766214976471472,0.6612421694796748,0.6543013727698662,0.6534740130814464,0.6497127540665224,0.6443398080063784,0.6441874859740971,0.6434088837322386,0.631009473750765,0.6291441066506975,0.6264028900509114,0.6075177534529357,0.6067427841080889,0.6063118470561286],"twin_dists":[0.06745267784345105,0.09401480707640457,0.09681805428985187,0.09966563991851164,0.10113004626148336,0.10136089121644645,0.1020323723063879,0.10909157030817787,0.1103054684607886,0.11273756359108911,0.11453048253029932,0.11479659491017156,0.11812655980856482,0.11962381079584916,0.11980208881969001,0.1206120709299439,0.12176784808742118,0.12180059389990792,0.1219679594090041,0.124630037824799,0.12503007437599742,0.12561777313521055,0.12966312386180542,0.12982906577558748,0.1299213409642239],"n_dims_used":43,"mean_confidence":0.9155382555584575},"coverage":{"mean_confidence":0.9155382555584575,"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}}