{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001542","470:4700002491","488:4880006213","470:4700000848","488:4880004321","470:4700002495","488:4880005148","488:4880004949","488:4880004865","488:4880004665","488:4880005234","470:4700002662","488:4880006218","488:4880005530","466:4660002519","470:4700001841","470:4700002313","488:4880005425","488:4880004866","488:4880005426","466:4660001411","470:4700001390","470:4700003179","488:4880005700","488:4880004496"],"twin_admin_codes":[470,470,488,470,488,470,488,488,488,488,488,470,488,488,466,470,470,488,488,488,466,470,470,488,488],"twin_sims":[0.5787430451716208,0.48798787707001584,0.46276824036592956,0.3814634859469323,0.3738812715780764,0.3551170418484593,0.3502863433563865,0.3322463597542026,0.31949634912876973,0.3188850810283364,0.3156931237433933,0.29731608688929123,0.28421812354340714,0.278556700766186,0.2710201305965068,0.2664679817072718,0.26639116216248554,0.25983755967763844,0.2515951297292976,0.24689147855802124,0.2451908855093654,0.24289473614948645,0.2421240879226674,0.23251778284036448,0.2290085993429681],"twin_dists":[0.13582868358804817,0.15557475214312727,0.16122534435869548,0.18030958712124082,0.1821780304713362,0.1868846351952782,0.18811675796640354,0.1927994124083795,0.19619297883318246,0.19635755378338135,0.19721984332027465,0.20228420986990245,0.20600675414063543,0.20764762963857925,0.20986384431205185,0.21122089528307825,0.21124391905367215,0.21322358193667873,0.21575855217235806,0.2172289229074234,0.21776495262688697,0.21849251818286636,0.21873770406770074,0.22183752952416855,0.22299080526422507],"n_dims_used":43,"mean_confidence":0.8962184107580851},"coverage":{"mean_confidence":0.8962184107580851,"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}}