{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007077","478:4780000031","470:4700002936","469:4690006273","470:4700002762","469:4690006429","470:4700002591","470:4700002590","478:4780000033","478:4780000044","478:4780000032","469:4690006718","470:4700002424","470:4700002763","469:4690007005","469:4690007078","470:4700003282","470:4700002420","478:4780000013","484:4840000629","478:4780000080","487:4870005615","478:4780003787","478:4780001967","478:4780002074"],"twin_admin_codes":[469,478,470,469,470,469,470,470,478,478,478,469,470,470,469,469,470,470,478,484,478,487,478,478,478],"twin_sims":[0.24446051355664022,0.2356629182700186,0.22548650615000626,0.2250744360719787,0.22152398319546449,0.20563546982679168,0.2002598359585644,0.19971111118017038,0.19134254483927718,0.188436116083548,0.18665158974033283,0.18353640591244333,0.16168497032710658,0.15850145805839633,0.1500000499409866,0.1459344609949529,0.13957868981274923,0.1373032330097148,0.13671930694604129,0.132069341458896,0.1315748421715735,0.1287112552392768,0.1251114638016444,0.12458808197451304,0.12427328193922724],"twin_dists":[0.21799590204864697,0.22081358010788826,0.2241601265886245,0.2242977219249716,0.22549026904710662,0.23099047396522912,0.23291674590635458,0.23311536374004016,0.2361923884102682,0.23728294429930255,0.23795838448034035,0.23914843024670404,0.24792801269379075,0.24927725478919951,0.2529800099864559,0.2548055129657002,0.2577363537553149,0.25880980498479783,0.2590874157693652,0.2613304588544377,0.2615724695691611,0.2629875769536687,0.26480068599357803,0.26506758152022236,0.26522852254936213],"n_dims_used":42,"mean_confidence":0.9097340901692709},"coverage":{"mean_confidence":0.9097340901692709,"n_dims_used":42,"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}}