{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000504","470:4700000348","488:4880002740","470:4700000654","493:4930001452","469:4690004588","487:4870005596","488:4880003192","499:4990001488","470:4700002353","487:4870005581","499:4990001591","468:4680000002","500:5000003114","470:4700002867","466:4660009253","500:5000010181","466:4660005677","487:4870003435","487:4870006222","487:4870005289","467:4670000847","487:4870006307","467:4670000592","470:4700000305"],"twin_admin_codes":[493,470,488,470,493,469,487,488,499,470,487,499,468,500,470,466,500,466,487,487,487,467,487,467,470],"twin_sims":[0.33044430304527644,0.25195704569687816,0.2380098675472855,0.23508028619008173,0.17384369743791625,0.15855155993063597,0.14634853550741406,0.13867099309785813,0.13587425101130585,0.13531221025382215,0.13517304887997786,0.1349518328229125,0.12762901492341683,0.12595282312673592,0.10712782437326222,0.10425971856712696,0.10409497871902021,0.10213896382388,0.10200602488028174,0.10075269308304768,0.09984112745536769,0.09932803021073858,0.0967063082968927,0.09654719165567321,0.09645058202640945],"twin_dists":[0.19327463354567678,0.21564614703652157,0.2200553045469693,0.22100258656267602,0.24294505540420958,0.2492558684853885,0.2546178822063283,0.2581629827231211,0.25949074966007046,0.2597600463038695,0.25982685371375586,0.25993315951701174,0.2635285871197723,0.2643734111693055,0.2745076355957865,0.2761701009172708,0.27626666609949435,0.2774224236884958,0.27750159862418694,0.278252041122888,0.27880244740995,0.2791139897542285,0.2807258384002442,0.28082476364176057,0.2808848898682457],"n_dims_used":43,"mean_confidence":0.9143949996593387},"coverage":{"mean_confidence":0.9143949996593387,"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}}