{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006145","485:4850005905","485:4850006060","485:4850006138","485:4850006308","485:4850005897","485:4850006222","485:4850006059","485:4850006055","485:4850005972","485:4850005900","485:4850005983","485:4850005896","485:4850005980","485:4850006386","485:4850005974","485:4850005979","485:4850005881","485:4850005094","485:4850006061","485:4850005800","485:4850005901","485:4850005982","485:4850006304","485:4850006057"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7812347385183155,0.763071181243931,0.7169025590345887,0.7110110107470158,0.6766205823459708,0.6161119366305166,0.61398023886735,0.5773038926764041,0.5765870757023894,0.5720416315011334,0.571322673474851,0.5700523098529946,0.5620575078072934,0.5532420884556424,0.5405185972658395,0.4941954439575976,0.481748760671715,0.4809979643977428,0.4759809711147245,0.4746888614754153,0.47428197364511654,0.47112796779797955,0.4684872156910258,0.4665185464707991,0.45891878524627483],"twin_dists":[0.09126020873295387,0.09550923539488385,0.10595965052588625,0.10726521946885258,0.11479679367376157,0.12782270748677874,0.1282792520657886,0.1361375170295697,0.13629136723991134,0.13726738114989515,0.13742183013013115,0.13769478493447387,0.13941421072693627,0.14131389863681512,0.1440642648245395,0.15419818039508862,0.15696367949851983,0.15713119576293413,0.1582527318345037,0.15854219904829844,0.15863340638365864,0.15934128544935083,0.15993519390719954,0.1603786912520797,0.1620968905777694],"n_dims_used":45,"mean_confidence":0.9194905598958333},"coverage":{"mean_confidence":0.9194905598958333,"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}}