{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005389","470:4700005824","470:4700006511","470:4700006650","466:4660001208","470:4700005956","493:4930000495","470:4700004574","470:4700005374","470:4700006101","470:4700004041","470:4700007034","493:4930001594","470:4700006254","470:4700006372","470:4700005818","493:4930001908","470:4700004898","470:4700006509","496:4960012318","470:4700006651","493:4930001780","493:4930003110","493:4930002750","488:4880004562"],"twin_admin_codes":[470,470,470,470,466,470,493,470,470,470,470,470,493,470,470,470,493,470,470,496,470,493,493,493,488],"twin_sims":[0.7338751870658513,0.6490831384955025,0.6212350069965568,0.5957084716094465,0.5759003703935853,0.5718795605455833,0.560720060643078,0.5544787560976492,0.5304211028551131,0.516867750745368,0.5079614425325569,0.5053238941748263,0.5024643067091678,0.49232350082748316,0.48808588210298004,0.48408262107637556,0.45299189693686354,0.45212409857237223,0.4501850888782685,0.4495907103845606,0.44219887777096545,0.44143910269129893,0.44072796116636337,0.4294261675888688,0.4279592671452599],"twin_dists":[0.1021669538794277,0.12074758288060154,0.12672527113008947,0.13219205301753936,0.13643877108205066,0.13730219598628582,0.13970215304537584,0.14104713552832723,0.14625551783920182,0.14921083529188375,0.1511629387828894,0.1517427277401456,0.1523722414126112,0.15461275505662003,0.15555297831924572,0.15644347610062562,0.16344393765806822,0.1636417078881852,0.1640841151939403,0.1642198716115351,0.16591388726560857,0.1660886211356993,0.16625227610205945,0.16886734679419976,0.16920878972779702],"n_dims_used":43,"mean_confidence":0.9136097043059593},"coverage":{"mean_confidence":0.9136097043059593,"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}}