{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002369","496:4960002666","496:4960002130","496:4960002003","496:4960001168","496:4960002373","496:4960002800","496:4960002115","496:4960004319","496:4960001992","496:4960001616","496:4960001739","496:4960004172","496:4960001630","496:4960001390","496:4960003357","496:4960001997","496:4960003220","496:4960003338","496:4960002240","496:4960003897","496:4960002119","496:4960001875","496:4960001740","496:4960003359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6979406949283514,0.6727031046941101,0.654163780012457,0.6246731578630988,0.6238835728794974,0.6145322184004887,0.6132743268821716,0.6124176859649773,0.5957267925635829,0.5878035398513111,0.5757217569373182,0.551774364637497,0.5440952344632826,0.5416003146656505,0.5413085288677159,0.5390576020784141,0.5321476451443681,0.5240678005026759,0.5054213902348025,0.5046336170290878,0.5041443285049928,0.5038992918138552,0.4958171285514383,0.4930237249723055,0.4916091517962032],"twin_dists":[0.11014415441213807,0.11564682435576207,0.11965346181659157,0.12598852352165996,0.12615774122740664,0.12816103916851795,0.12843042755609885,0.12861387734937582,0.13218812876973413,0.13388573154388791,0.13647711381337388,0.14163062356480627,0.14328999672569506,0.14382999645841107,0.14389318016460348,0.1443808133536113,0.14588024812449696,0.1476387000881432,0.15172128176320074,0.15189459808689534,0.15200228202433774,0.15205622095509702,0.15383939888686457,0.1544576242126365,0.15477108214499524],"n_dims_used":45,"mean_confidence":0.9299955579969618},"coverage":{"mean_confidence":0.9299955579969618,"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}}