{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000129","488:4880004358","470:4700000086","470:4700000126","470:4700001195","470:4700002207","488:4880004280","470:4700000506","488:4880006255","488:4880005383","488:4880005568","488:4880006004","488:4880006144","488:4880004445","470:4700001077","470:4700000497","470:4700000127","488:4880004360","470:4700000051","470:4700000805","470:4700000808","470:4700000403","488:4880004621","488:4880006143","488:4880006152"],"twin_admin_codes":[470,488,470,470,470,470,488,470,488,488,488,488,488,488,470,470,470,488,470,470,470,470,488,488,488],"twin_sims":[0.8210819979581238,0.726958200596517,0.7040542915221611,0.6485332468559133,0.6245713143611034,0.6198830265054813,0.6174300552880179,0.5987170484931938,0.589216713651483,0.5862921315927914,0.5761656267769129,0.5756524311841892,0.5607770915453839,0.5592146819908328,0.5493649744537169,0.5445798457056107,0.5310504704477088,0.5181581024927951,0.5168366446640568,0.5163690235380529,0.492243370828157,0.4910430931246384,0.49093072402960325,0.48895569268936206,0.487577746847773],"twin_dists":[0.0815488304955155,0.10371863054669182,0.1088003791319832,0.12086591899517596,0.12601035056809237,0.1270149227267924,0.127540381864351,0.1315476833707886,0.13358286818863402,0.134209695595011,0.13638183087873412,0.13649199618988317,0.1396898728367548,0.1400263614294984,0.14215084614800436,0.14318515939601947,0.1461186930838866,0.14892870790701399,0.149217638540872,0.1493199245120718,0.15463051155609076,0.15489659073722933,0.15492151072772392,0.1553597899903977,0.15566588535940679],"n_dims_used":43,"mean_confidence":0.9138151656749637},"coverage":{"mean_confidence":0.9138151656749637,"n_dims_used":43,"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}}