{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001626","468:4680001717","472:4720006848","468:4680002474","472:4720006514","467:4670002628","467:4670002540","468:4680004936","467:4670002650","468:4680000413","467:4670002844","468:4680001623","468:4680001019","467:4670002826","467:4670001488","467:4670000428","468:4680000518","468:4680003363","467:4670002393","468:4680002475","468:4680002976","467:4670003048","468:4680000249","467:4670002063","468:4680002324"],"twin_admin_codes":[467,468,472,468,472,467,467,468,467,468,467,468,468,467,467,467,468,468,467,468,468,467,468,467,468],"twin_sims":[0.7194709030293684,0.6885797338693073,0.6814528346658735,0.6615761203565853,0.6404413805061533,0.622032058586848,0.6109841530199004,0.6098490096476987,0.6092944409354705,0.5796830277609412,0.5782172416851463,0.5759304202868986,0.5704647828452235,0.5637660203297906,0.561405062422614,0.5492792301419306,0.5489581794492799,0.5461345957243344,0.5417524883141234,0.540224500899476,0.538871759517102,0.5328766173274563,0.5300117716055813,0.5283437330252854,0.5273360667806836],"twin_dists":[0.10538883625517449,0.11219294005542522,0.11374636238171489,0.11805444156675893,0.122605599739636,0.12655449418072537,0.128920857728896,0.12916393245089877,0.12928268348972427,0.13562700475582254,0.13594151003173663,0.1364323204182726,0.137606152285049,0.13904651217762123,0.139554665833765,0.14216936645575404,0.14223871592472875,0.14284892689227058,0.14379704705837063,0.14412797262388385,0.1444210908545123,0.14572187972874875,0.14634452501849748,0.14670738410800624,0.1469267079459985],"n_dims_used":44,"mean_confidence":0.9282791831276633},"coverage":{"mean_confidence":0.9282791831276633,"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}}