{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008625","470:4700008921","485:4850008564","485:4850008798","470:4700008646","470:4700007488","470:4700007960","499:4990001844","470:4700008405","470:4700007015","499:4990001372","485:4850008936","470:4700007956","485:4850008806","485:4850003280","479:4790001048","472:4720002283","470:4700008430","470:4700005590","470:4700007332","485:4850008943","470:4700006734","470:4700007218","470:4700008924","470:4700007465"],"twin_admin_codes":[485,470,485,485,470,470,470,499,470,470,499,485,470,485,485,479,472,470,470,470,485,470,470,470,470],"twin_sims":[0.48887378943754695,0.3397500489588954,0.3180643826224671,0.3081667843558207,0.30595373467860393,0.2932786245174961,0.28874466983681485,0.2539541191646083,0.2517433419911649,0.25013392861428696,0.24636780378296294,0.23588076151830148,0.23529262804002626,0.23413634698386063,0.2268309763572882,0.2267883976028508,0.22580926933878118,0.22488877348336495,0.21528834596954985,0.21481960503501527,0.2117417920787167,0.20813716811567756,0.20531086447257416,0.20473450784795852,0.2044734321903256],"twin_dists":[0.15537797659656677,0.19083553007546727,0.19657879413150955,0.19927284964721034,0.1998819736823186,0.2034211109521202,0.20470892961450043,0.21502773036773384,0.2157125074314201,0.21621342927208484,0.21739373226792472,0.22074299004982142,0.2209336671807013,0.22130945352473666,0.22371234895351835,0.22372650282835996,0.2240524685581308,0.22435977169522234,0.22761607197163633,0.22777753620519336,0.22884368985508816,0.23010577697904225,0.23110580491560787,0.2313108898880875,0.2314039185282256],"n_dims_used":45,"mean_confidence":0.9185759650336371},"coverage":{"mean_confidence":0.9185759650336371,"n_dims_used":45,"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}}