{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002858","493:4930002861","493:4930002865","493:4930002692","493:4930003031","493:4930001547","493:4930003214","493:4930001695","493:4930000930","493:4930000317","493:4930002183","493:4930002181","493:4930000423","493:4930003035","493:4930000074","493:4930002528","493:4930000103","493:4930002531","466:4660011725","493:4930003041","493:4930002535","493:4930003907","493:4930000109","493:4930002361","469:4690001745"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,469],"twin_sims":[0.6066046419392812,0.5322630122374993,0.5287631329057465,0.4760584275486684,0.41576951751846636,0.3792731709248785,0.2888290199195064,0.2753344444135826,0.26798251651119714,0.25748913858422606,0.22144045905664297,0.21621173094822965,0.21142627151384552,0.19845923819717876,0.19667224567112584,0.19386700412936933,0.19106278061925555,0.1854365642154036,0.18528394650729207,0.18216149257580944,0.181415578234227,0.1807227634900573,0.17717054792374187,0.1751723103305235,0.1749033829045714],"twin_dists":[0.12985864572202055,0.14585518176605491,0.1466161262562017,0.15823538769133963,0.1720652394407487,0.18084746665556564,0.20468486136271793,0.20859061785285887,0.21076781017249016,0.2139405947602656,0.22551847662953423,0.22729869146939594,0.22895357762367943,0.23356990820119905,0.23422219540464834,0.2352544972185477,0.23629685660076316,0.23842086766479736,0.23847910999184008,0.23967819650889363,0.23996678622962758,0.2402355845351125,0.24162536417503955,0.24241588191726837,0.24252276134344486],"n_dims_used":45,"mean_confidence":0.9260546366373698},"coverage":{"mean_confidence":0.9260546366373698,"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}}