{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003188","470:4700002841","470:4700003190","470:4700002001","470:4700002667","470:4700003178","470:4700003010","470:4700002496","470:4700001839","470:4700002666","470:4700003177","470:4700001848","488:4880006268","470:4700003016","488:4880005518","470:4700003018","466:4660002012","470:4700002337","488:4880006353","470:4700002333","470:4700000977","488:4880004414","470:4700001390","470:4700002836","488:4880005330"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,466,470,488,470,470,488,470,470,488],"twin_sims":[0.9092364640610152,0.8279038620417395,0.7682346604090722,0.7647401667433684,0.7617526257404256,0.7546833438107803,0.7109423713535805,0.6869569417898176,0.679171127206805,0.6790414082312558,0.5980060339133308,0.5940673030804209,0.5904172408797094,0.5852719173913581,0.5820715175896232,0.5743362877297482,0.5635523981636585,0.5483939989416242,0.5474418173870628,0.5464588528179506,0.5371096996375563,0.513883759895698,0.5054558839001732,0.48796785811625765,0.4674367880810065],"twin_dists":[0.05665567625600056,0.07981909750164634,0.09431070795973111,0.09512260566491457,0.09581417822223451,0.09744170941435477,0.1072803996205483,0.11254711522187008,0.1142426301373297,0.11427082900543112,0.13169995818707708,0.13254360016942826,0.13332560940314775,0.1344284040210539,0.13511466009329828,0.13677456942431074,0.13909247911035913,0.14236059970557097,0.14256635382149854,0.1427788236361367,0.14480311367928012,0.1498639247009949,0.15171369453831152,0.15557919992640842,0.16017175227246017],"n_dims_used":43,"mean_confidence":0.9139957871547965},"coverage":{"mean_confidence":0.9139957871547965,"n_dims_used":43,"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}}