{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007405","470:4700007875","470:4700007234","470:4700007400","472:4720002089","470:4700008956","499:4990002016","470:4700007762","470:4700007977","470:4700007233","472:4720002355","470:4700007478","470:4700006319","470:4700008411","470:4700005960","470:4700008134","470:4700007232","499:4990001831","470:4700007562","470:4700007684","470:4700008226","470:4700007601","470:4700008138","470:4700006462","470:4700008559"],"twin_admin_codes":[470,470,470,470,472,470,499,470,470,470,472,470,470,470,470,470,470,499,470,470,470,470,470,470,470],"twin_sims":[0.7251142693301257,0.6845568613078894,0.6756231176573143,0.6679313117941602,0.6641017083088772,0.6490070214694266,0.6341794225792338,0.6246102840073594,0.586836164911375,0.5767813393402006,0.5741229397439982,0.5704507664623512,0.5635534249996333,0.5595006116353852,0.5339737910840839,0.5255975362850188,0.5220496997833589,0.5130199090705657,0.5101807390073428,0.5092966509570904,0.4986485224028119,0.4985267606519144,0.49489740147156,0.48528174711106514,0.4835297406656112],"twin_dists":[0.10413083761659131,0.11307042745192829,0.1150133551093893,0.11668049091436701,0.11750877765451649,0.12076396411928811,0.12394999033903643,0.1260019986400014,0.13409307841379708,0.13624967077416708,0.13682038072017916,0.1376091640254656,0.1390922581518316,0.13996477244790181,0.14548360379981232,0.14730532437401556,0.1480788427880724,0.15005316586839373,0.15067570159477237,0.15086973341430857,0.1532137859103628,0.15324066912044446,0.15404283760793624,0.15617650210771236,0.15656663878713323],"n_dims_used":43,"mean_confidence":0.9153990634652072},"coverage":{"mean_confidence":0.9153990634652072,"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}}