{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003386","479:4790003985","470:4700007995","479:4790004090","472:4720002734","470:4700008073","479:4790000875","470:4700001910","470:4700000887","470:4700000385","472:4720000268","470:4700007615","479:4790002636","470:4700008653","472:4720000094","472:4720000704","470:4700005570","496:4960004867","470:4700000317","470:4700007891","489:4890004472","470:4700000316","472:4720000266","489:4890003091","470:4700007707"],"twin_admin_codes":[479,479,470,479,472,470,479,470,470,470,472,470,479,470,472,472,470,496,470,470,489,470,472,489,470],"twin_sims":[0.6478738308128315,0.5821891572479974,0.5551208838162931,0.531973965817622,0.5288146943980225,0.506324218853645,0.47753376258940244,0.47274823921941855,0.46503302573614896,0.4630535082725851,0.4495012043626597,0.4447503316018572,0.4425602563804235,0.44112430549575443,0.4398163359189576,0.4328316256250107,0.42921100118925976,0.4256865868853902,0.4173436996816494,0.41468172744309173,0.41009711319238246,0.40778818204234146,0.40596145983905957,0.4024741036903438,0.3972068170445131],"twin_dists":[0.12100780421154844,0.1350894299746703,0.14090865719723586,0.1459179863861445,0.14660490799097053,0.15152274106783428,0.15790520390734597,0.15897743856683666,0.1607137722147201,0.16116085964361623,0.1642403206600535,0.1653279479187811,0.16583081786146445,0.1661610527352482,0.1664622190313968,0.168076502814235,0.16891740006089395,0.1697387420972509,0.17169438430494274,0.17232186033175753,0.17340664180966398,0.1739549763340364,0.17438976763673544,0.17522224976167414,0.17648582713731625],"n_dims_used":43,"mean_confidence":0.9129995301712391},"coverage":{"mean_confidence":0.9129995301712391,"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}}