{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003098","472:4720003023","472:4720003090","472:4720003096","499:4990003169","472:4720001030","466:4660004447","470:4700003801","470:4700000539","496:4960004182","470:4700007899","470:4700001895","472:4720001110","470:4700004522","472:4720000858","472:4720002945","470:4700004317","472:4720002317","488:4880004629","470:4700005014","470:4700004867","470:4700001285","499:4990000492","470:4700003504","477:4770003789"],"twin_admin_codes":[472,472,472,472,499,472,466,470,470,496,470,470,472,470,472,472,470,472,488,470,470,470,499,470,477],"twin_sims":[0.7024330572894362,0.680196269763785,0.5377065653956652,0.48754848425353475,0.44778589776586925,0.4408273302710433,0.4333493384530741,0.4227068345605417,0.417927704711367,0.4011331115007656,0.39306162729870214,0.3924125162655864,0.3866946311020991,0.38587514807564777,0.38501645573270876,0.3803663318081312,0.3791350250992584,0.36273366807306334,0.3590552145537376,0.358389315564961,0.35661105760807443,0.34989753736223195,0.3472815134584936,0.3411663784583724,0.3410478370886599],"twin_dists":[0.10915719638291892,0.11401972458516003,0.14467368324625507,0.15567238856009497,0.1646325052772863,0.16622940211939372,0.1679564959469645,0.17043535434273172,0.1715569533735195,0.175543226578492,0.17748562729430067,0.17764263090809168,0.17903092924886008,0.17923068983752222,0.1794402245487763,0.18057883030601102,0.18088144163631203,0.1849593648873879,0.1858865640098397,0.18605492954851097,0.18650533178841106,0.18821631138751518,0.18888765675849561,0.19046747859690094,0.19049825167604603],"n_dims_used":45,"mean_confidence":0.9196077134874132},"coverage":{"mean_confidence":0.9196077134874132,"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}}