{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002529","493:4930003756","493:4930002892","493:4930002040","493:4930001577","493:4930001713","480:4800005614","493:4930001403","493:4930001732","493:4930000153","493:4930001714","493:4930002032","480:4800005892","493:4930002913","493:4930001292","493:4930000139","496:4960012272","493:4930003738","488:4880003142","493:4930002191","493:4930001389","493:4930000621","481:4810003451","493:4930002195","493:4930000421"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,480,493,493,493,496,493,488,493,493,493,481,493,493],"twin_sims":[0.3371070955939962,0.2841200596143551,0.2767039292668798,0.27576787200029784,0.23656548828084173,0.22597220907816404,0.22439328178779477,0.22092475122951105,0.2198295124008837,0.21897389208796508,0.19220567020527396,0.188742962179736,0.18755313158169726,0.18700283426181397,0.18044525513760057,0.17437283147145158,0.16546001233205201,0.16255933076681559,0.16222789437545018,0.16196363608198977,0.16031981241422896,0.16000022140886838,0.15801724000841696,0.15554071328767982,0.15494847543409274],"twin_dists":[0.19152454691002874,0.20603500742287195,0.20818902123581715,0.20846338484545943,0.2205213878767573,0.22399815863252678,0.22452553552670523,0.22569279802569575,0.22606391965669748,0.2263547092451137,0.23587075419867676,0.2371672558092461,0.23761658912544467,0.23782508210271297,0.2403434567795025,0.24273396184104623,0.24635281626282177,0.24756082086106818,0.24769984021129698,0.24781082966928272,0.24850420955905267,0.2486396150340142,0.24948420064913723,0.2505499185794187,0.25080660991848686],"n_dims_used":45,"mean_confidence":0.9243111504448784},"coverage":{"mean_confidence":0.9243111504448784,"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}}