{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006490","475:4750000108","475:4750000181","475:4750000547","475:4750000214","470:4700000028","494:4940002356","475:4750000153","475:4750000251","475:4750000622","475:4750000426","475:4750000336","475:4750000130","480:4800006491","484:4840006617","492:4920003032","475:4750000335","475:4750000658","487:4870001141","494:4940002136","494:4940001539","475:4750000086","494:4940003603","491:4910001820","475:4750000585"],"twin_admin_codes":[480,475,475,475,475,470,494,475,475,475,475,475,475,480,484,492,475,475,487,494,494,475,494,491,475],"twin_sims":[0.0022023697468943754,0.001212498308354339,0.0004358859294812875,0.00035023343304482464,0.00021638889323104607,0.00018861771972784237,0.0001853423721801225,0.00015542778758839137,0.00014392086304684058,0.00009721362441282921,0.00006684497053973271,0.00006344751474158173,0.00005168793800405795,0.0000375139290169834,0.0000341728899452617,0.000023269879016127533,0.000022683913598163616,0.0000184999694610704,0.000006593310540125292,0.000005549814671923394,0.000005240855057020511,0.000004197526185354236,0.000003663719341363443,0.000003638634250768168,0.0000032825679285263313],"twin_dists":[0.4543091002350338,0.4759531346418755,0.5109246476916338,0.5180970092133428,0.533543404791445,0.5378681995423825,0.5384172641451886,0.5439037259160284,0.5462838656492315,0.5582669509265082,0.5694706595467898,0.5710136075544606,0.5770370711594128,0.5863311208385401,0.5890084472060232,0.599911914757163,0.6006285613527016,0.6063272603936526,0.6343795071521618,0.6389440953778976,0.6404544324128403,0.6462744288374374,0.6498146829160257,0.6499929959580057,0.6526599277705964],"n_dims_used":42,"mean_confidence":0.9080127534412202},"coverage":{"mean_confidence":0.9080127534412202,"n_dims_used":42,"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}}