{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005789","490:4900005387","490:4900005785","496:4960003401","490:4900000903","490:4900000670","496:4960012252","466:4660006497","496:4960005164","494:4940008520","490:4900005800","490:4900002923","466:4660005942","490:4900005655","493:4930007135","490:4900005538","490:4900006047","470:4700000281","490:4900000668","478:4780007277","490:4900002337","490:4900001171","469:4690002268","490:4900005533","490:4900004049"],"twin_admin_codes":[490,490,490,496,490,490,496,466,496,494,490,490,466,490,493,490,490,470,490,478,490,490,469,490,490],"twin_sims":[0.46349882210625704,0.2456602116328878,0.2052241388174512,0.20420790870517067,0.19202201278737008,0.16254640639130824,0.1616399827919473,0.15565855212831306,0.15493335024515273,0.14652431209926653,0.1439457368265814,0.14391077040672695,0.13994317032232134,0.13983342986727415,0.13894454324519484,0.13276244784880625,0.13174195205313594,0.13114367074007616,0.12521014830826385,0.12517779775514656,0.12357631338610021,0.1234939166934016,0.12305625526978238,0.11739713363072339,0.11636339694305338],"twin_dists":[0.16106022442448792,0.21761678184481056,0.23113663929886347,0.23149861554912088,0.23593910766205414,0.24756623807462272,0.24794694434464118,0.2504989294573661,0.25081317496381217,0.25453835081121157,0.2557122047506898,0.25572822937078205,0.2575656257954394,0.25761699488519113,0.2580341917611544,0.26099239445800687,0.2614906085308212,0.26178404719413517,0.2647504574687993,0.2647669199678028,0.2655859525814913,0.2656283097902422,0.26585365719718135,0.26882405037135293,0.26937842528429057],"n_dims_used":45,"mean_confidence":0.9165573120117188},"coverage":{"mean_confidence":0.9165573120117188,"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}}