{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003651","480:4800003653","470:4700004571","480:4800006331","480:4800003649","480:4800003726","494:4940001949","480:4800003658","494:4940001477","470:4700005090","480:4800003523","494:4940000139","480:4800003585","494:4940001230","480:4800003782","480:4800006229","494:4940001221","494:4940000691","494:4940000753","496:4960000011","487:4870013135","494:4940001400","466:4660010195","470:4700005252","494:4940007067"],"twin_admin_codes":[480,480,470,480,480,480,494,480,494,470,480,494,480,494,480,480,494,494,494,496,487,494,466,470,494],"twin_sims":[0.29291356556246584,0.1940077518884464,0.1770800450199669,0.16334533485210068,0.16267891200311563,0.15035952838960479,0.1445379241024459,0.13770869247331458,0.12339001701932867,0.12032192893283607,0.12030388652790494,0.12027179420978568,0.11926820665816676,0.11872041058254222,0.11784194024184946,0.11582254734011603,0.10087544308504828,0.0932377981858797,0.0913740893687481,0.09076634051166839,0.09046022752020441,0.08796634866863058,0.0834241373353394,0.08319068997553723,0.07913584710140469],"twin_dists":[0.2035243620067906,0.23520245715916782,0.24166103022815133,0.2472319545389897,0.24751071354046156,0.25282036322305584,0.25544125120219424,0.25861756022111015,0.2656817515838748,0.2672755347329591,0.267284998477308,0.26730183447252215,0.2678300687753766,0.26811983448112375,0.26858665969570894,0.26966998082054966,0.2781782222572833,0.2829119533788548,0.2841132174749553,0.28450913357445645,0.2847093450663298,0.2863607832952628,0.2894667556580331,0.28962999775196147,0.2925256302600106],"n_dims_used":43,"mean_confidence":0.9221530293309411},"coverage":{"mean_confidence":0.9221530293309411,"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}}