{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007811","470:4700007513","479:4790001877","479:4790002882","479:4790000557","470:4700007334","470:4700007335","470:4700008436","479:4790001563","479:4790003058","470:4700008091","470:4700007791","470:4700007792","472:4720001021","479:4790000113","470:4700008364","470:4700004980","470:4700008095","479:4790000034","472:4720000047","472:4720001401","478:4780002337","470:4700007709","479:4790000759","479:4790000894"],"twin_admin_codes":[470,470,479,479,479,470,470,470,479,479,470,470,470,472,479,470,470,470,479,472,472,478,470,479,479],"twin_sims":[0.7192138874262178,0.6923191671191748,0.6875073546662402,0.6510588470362237,0.6368159609315137,0.63564893412629,0.6342985226428468,0.6309966176206431,0.6238185396468737,0.6237667039225957,0.6216926839030288,0.6200796887982378,0.6075956134495301,0.5881496143955791,0.5829043453843971,0.5783194775309952,0.5712295910419138,0.5709572756246912,0.5628184405409618,0.5625153477672454,0.5583065642180096,0.557984149797715,0.5528099265538555,0.5475497070276465,0.545504398861774],"twin_dists":[0.10544600506411163,0.11137571488845649,0.11242701875240102,0.12032228111166057,0.12338412328924896,0.12363462627580991,0.12392443362345737,0.12463279521968083,0.1261716780646237,0.12618278657008902,0.1266272102748625,0.1269727911755535,0.12964645189981303,0.13381155896913846,0.13493605217282814,0.13591957165890758,0.13744182792057882,0.13750033405653514,0.1392504282166593,0.1393156621654539,0.14022199847082528,0.14029146748360494,0.14140714255204057,0.1425430372253205,0.14298519394325004],"n_dims_used":43,"mean_confidence":0.916038335755814},"coverage":{"mean_confidence":0.916038335755814,"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}}