{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009468","496:4960009557","496:4960009056","496:4960009266","496:4960008852","496:4960009371","496:4960011035","488:4880001968","496:4960010966","496:4960009362","496:4960010326","496:4960011357","488:4880002122","488:4880002270","488:4880002047","496:4960009159","496:4960009926","496:4960010008","470:4700000173","496:4960009160","496:4960011888","496:4960008663","496:4960009723","496:4960011799","496:4960009363"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,488,488,488,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.8557476782338368,0.8443898288999749,0.7701045804325063,0.767842312777189,0.7621999991128254,0.7569647886986322,0.7568363833335938,0.746867190474008,0.7345352990975667,0.7161883168131795,0.7105312233643692,0.7039713394159979,0.7034599073008033,0.7008379998197555,0.6927589056508295,0.6791418215630944,0.6779622657427791,0.6727639475241388,0.6637513831519296,0.6440620127668016,0.6369173569509731,0.6349597926750588,0.6218503650279144,0.6193611556458836,0.6104330684737084],"twin_dists":[0.07249270344367746,0.07553762079422083,0.09387490276929744,0.09440202767306628,0.09571076382104456,0.09691779360494554,0.09694731401370456,0.09922749112890578,0.10201841050866066,0.10611820707327756,0.1073713140274116,0.10881864446872946,0.10893123725905485,0.10950791848495894,0.11127951045766958,0.11424900086162171,0.1145053570206855,0.11563363252453,0.11758449385113336,0.121827567021823,0.12336235626222766,0.12378252841560872,0.1265934249983933,0.12712672175588977,0.1290388653360999],"n_dims_used":45,"mean_confidence":0.9265832689073351},"coverage":{"mean_confidence":0.9265832689073351,"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}}