{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010083","500:5000010082","473:4730007741","498:4980003291","500:5000007867","500:5000009809","500:5000004085","498:4980003866","473:4730008139","500:5000005639","498:4980001439","498:4980000215","498:4980002654","500:5000009323","500:5000006370","498:4980002083","498:4980003289","500:5000002880","498:4980003176","500:5000010756","500:5000010693","498:4980001299","500:5000007033","500:5000007883","498:4980003348"],"twin_admin_codes":[500,500,473,498,500,500,500,498,473,500,498,498,498,500,500,498,498,500,498,500,500,498,500,500,498],"twin_sims":[0.5404401419916509,0.5370820014653463,0.5353777884416541,0.5116622545725655,0.49507094861640233,0.4934122544599146,0.4860858738479141,0.4734313130043179,0.47300152754862884,0.46525620827069436,0.44702452016756433,0.4387783688972115,0.43343191883973026,0.42761439158047293,0.41642475177431765,0.4143961244728273,0.41330524121346973,0.41118241217226037,0.41016516186462737,0.40628604553537034,0.392152340644125,0.3890262135379285,0.3888423894409477,0.3844988204601195,0.38065904009810464],"twin_dists":[0.1440812593418463,0.14480912071338567,0.1451788390109717,0.15035074497911452,0.15400444156454515,0.15437157548936253,0.15599758502347222,0.1588241726017168,0.1589205979496668,0.16066340651541694,0.16480676679074843,0.16670146531667848,0.16793735898355883,0.16928913433227114,0.1719108024067892,0.17238928514954127,0.17264700493722485,0.17314936958691723,0.17339050197468045,0.17431244725451897,0.1777055947613385,0.1784636657690662,0.17850833101625926,0.1795666433328346,0.1805069626980301],"n_dims_used":45,"mean_confidence":0.9239322238498264},"coverage":{"mean_confidence":0.9239322238498264,"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}}