{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004973","466:4660004735","469:4690003805","493:4930000650","469:4690004829","470:4700003086","470:4700003227","469:4690002089","470:4700003541","466:4660004326","470:4700003252","469:4690003906","469:4690003419","466:4660004654","470:4700005127","469:4690005006","493:4930000653","470:4700002594","488:4880000550","470:4700004450","470:4700002897","488:4880001977","470:4700005542","466:4660004918","466:4660003969"],"twin_admin_codes":[466,466,469,493,469,470,470,469,470,466,470,469,469,466,470,469,493,470,488,470,470,488,470,466,466],"twin_sims":[0.26636568803182187,0.2522423961834609,0.24067802224471568,0.17499174916759896,0.16721733675156672,0.16009769361292842,0.15726856181418766,0.1494762088444037,0.14325115204615638,0.13661339197065717,0.13260259482816297,0.13191064344288483,0.13016166023996947,0.12975907592616795,0.12926214952146733,0.1290633193202153,0.12703975952525395,0.12572992309397726,0.12496783320010756,0.12295266950521345,0.12270415370834387,0.12045955469591761,0.12027670845495844,0.11894065546456026,0.11761835252995084],"twin_dists":[0.21125155487842653,0.21555759440608407,0.21919914525002004,0.24248762915213704,0.24562839378312817,0.24859829683299672,0.24980508388222392,0.2532131565487912,0.25603106613087395,0.25913786503975544,0.26107024511054505,0.2614080520677215,0.26226788885453683,0.2624670405358893,0.26271350613239985,0.26281232248724384,0.2638246164492441,0.2644863969841965,0.2648738450137237,0.2659070817201612,0.26603539403203647,0.26720338183043185,0.2672992561810923,0.2680032096259592,0.26870590114296244],"n_dims_used":45,"mean_confidence":0.91990966796875},"coverage":{"mean_confidence":0.91990966796875,"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}}