{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005388","498:4980005428","498:4980005147","484:4840005774","498:4980004897","498:4980005430","498:4980004938","498:4980005364","484:4840005152","498:4980005222","498:4980005408","498:4980005269","484:4840005389","484:4840005025","498:4980005304","498:4980005366","498:4980005411","498:4980005259","484:4840005404","498:4980004940","498:4980005367","484:4840005906","484:4840004900","498:4980005235","498:4980005391"],"twin_admin_codes":[498,498,498,484,498,498,498,498,484,498,498,498,484,484,498,498,498,498,484,498,498,484,484,498,498],"twin_sims":[0.864921559052612,0.8306767246158525,0.7262831226208989,0.700963619450885,0.6965454365333515,0.6850071386081116,0.6819643829482389,0.6796644129454176,0.6689078363150452,0.6575247401345253,0.6450797683920336,0.6426654285982187,0.6396355728216353,0.6390132529237649,0.6386345696775234,0.6289896812545608,0.6288136978145902,0.61044631456526,0.6090110071516887,0.5917157371597905,0.5898815476139108,0.5874494626583538,0.587063637310759,0.5821298201756603,0.5812863840545158],"twin_dists":[0.06996763279867564,0.07910935928631634,0.10386961115304462,0.1094803090274868,0.11045017731079437,0.11297229449329418,0.11363503278554453,0.11413538315660443,0.11646910448995307,0.11892885398058956,0.12160875800337827,0.12212774451572743,0.12277868350087728,0.12291233715484773,0.12299365830476426,0.12506318730466182,0.12510092207660672,0.12903602887443677,0.12934337540429658,0.1330473870375631,0.13344039871408536,0.13396162195776662,0.13404432017876133,0.13510215591850053,0.13528305731112686],"n_dims_used":44,"mean_confidence":0.9253556511618874},"coverage":{"mean_confidence":0.9253556511618874,"n_dims_used":44,"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}}