{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002438","473:4730002437","473:4730001231","473:4730001991","473:4730003953","473:4730004148","473:4730001855","473:4730003175","473:4730001054","473:4730001508","473:4730001862","500:5000001422","473:4730002108","484:4840001373","473:4730002071","473:4730001868","473:4730001315","473:4730001325","473:4730002373","473:4730001381","473:4730003321","473:4730001151","473:4730002235","500:5000001869","500:5000002610"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,484,473,473,473,473,473,473,473,473,473,500,500],"twin_sims":[0.7673655910635764,0.7348239995125041,0.6606541803867185,0.5812451750411042,0.5557630800713999,0.5403463925808408,0.5346188272136683,0.5242141507637105,0.5225179645997883,0.5193203035377442,0.5181276625660816,0.514227027094568,0.5055493300227406,0.487700981290117,0.4816193716110099,0.48148204181173154,0.4735689874734943,0.47198718108159743,0.46770409342076347,0.4537062429260854,0.44923438066444127,0.4467711798832888,0.4360309555664998,0.43431803259767654,0.4219579038071122],"twin_dists":[0.0945129295992084,0.101953418957809,0.11825352033174678,0.13529189640114164,0.14077018819232726,0.14410156739116772,0.14534356620914746,0.14760679648036887,0.14797668076261694,0.1486747439433892,0.1489353614602371,0.14978874823013466,0.15169314082879445,0.1556384995362007,0.15699254265844945,0.15702317985750017,0.15879329051715027,0.15914828921080768,0.16011153736740902,0.1632812438399026,0.16430128975894262,0.16486477536989913,0.16733580923073302,0.16773210533749286,0.17061076338903816],"n_dims_used":44,"mean_confidence":0.9181433590975675},"coverage":{"mean_confidence":0.9181433590975675,"n_dims_used":44,"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}}