{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001862","470:4700004519","485:4850000560","466:4660001964","487:4870005785","496:4960012640","466:4660006896","466:4660004248","466:4660003967","466:4660000369","470:4700002016","478:4780001763","470:4700004345","487:4870007965","466:4660003341","485:4850000633","466:4660006610","496:4960003774","466:4660006753","496:4960006933","466:4660001978","485:4850000921","494:4940007400","466:4660006485","493:4930005109"],"twin_admin_codes":[478,470,485,466,487,496,466,466,466,466,470,478,470,487,466,485,466,496,466,496,466,485,494,466,493],"twin_sims":[0.43580011152785364,0.3663284673610042,0.35456915861525573,0.3443920485514834,0.3377399037111124,0.32779492757662704,0.31418832904271954,0.30731105279465887,0.29671868101605753,0.295154264418228,0.28844927217979094,0.27059503165226007,0.26764637354666876,0.2649852687528168,0.2564427868799855,0.24941254519988396,0.2482368710589837,0.24346648755409916,0.2394592313516689,0.23327915865841883,0.23274867926829756,0.22849272624294625,0.2186344362032826,0.21854174465265924,0.21839043295657892],"twin_dists":[0.16738918029708655,0.1840578463019511,0.1870239393260267,0.18963228190288933,0.19135930984395041,0.1939758914378347,0.1976280659721881,0.1995080828977244,0.20245185600578455,0.20289181198871628,0.20479325081577013,0.2099899715487046,0.2108682324449066,0.21166601474416266,0.21426139279123915,0.21643862464925434,0.21680653181133888,0.21831093730307152,0.21958946189314477,0.22158882194594268,0.22176204949491196,0.22316132530271174,0.22647028723619142,0.2265018677971313,0.22655343991284063],"n_dims_used":45,"mean_confidence":0.9160139295789931},"coverage":{"mean_confidence":0.9160139295789931,"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}}