{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003706","485:4850003550","467:4670001253","485:4850004565","467:4670001076","467:4670000905","485:4850003707","467:4670001311","485:4850003628","467:4670002112","485:4850003372","485:4850003783","467:4670000907","499:4990001303","472:4720008170","467:4670001871","467:4670001026","477:4770001322","467:4670001077","477:4770003999","477:4770001726","485:4850004080","467:4670000846","485:4850002924","485:4850003548"],"twin_admin_codes":[485,485,467,485,467,467,485,467,485,467,485,485,467,499,472,467,467,477,467,477,477,485,467,485,485],"twin_sims":[0.593147224516211,0.5905802284715905,0.533708804255067,0.5082774317885117,0.506272054911317,0.4898895054200944,0.4531738183970534,0.4424902291948807,0.435810675069737,0.41884196755816316,0.402158847345386,0.40108777643499205,0.36828473107745796,0.36599079823768627,0.3640568905473052,0.3614844667718981,0.35908824455940264,0.35754728705484873,0.3574276719862133,0.3473709952731256,0.34615696357164627,0.3435788086868161,0.3399121662368405,0.33789173344030216,0.337176790504027],"twin_dists":[0.13274070257649864,0.13329068519450155,0.1455411424803047,0.1510935309308899,0.1515342098555914,0.15515250168812508,0.1634024957020219,0.16584691282505049,0.16738673776410734,0.1713419690085673,0.1752976653338555,0.17555408634437494,0.18356911514254742,0.18414233810993905,0.18462699948069464,0.185273702204252,0.18587821688558778,0.18626805742786098,0.1862983543876683,0.18886464934828048,0.18917706620272812,0.18984245331246816,0.19079336017035609,0.19131968934858293,0.1915063401709016],"n_dims_used":45,"mean_confidence":0.9192857530381945},"coverage":{"mean_confidence":0.9192857530381945,"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}}