{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008878","493:4930000501","472:4720001911","470:4700007688","466:4660000846","485:4850002755","466:4660005762","493:4930002304","493:4930001931","493:4930000502","493:4930005037","485:4850002592","479:4790002381","479:4790002678","496:4960012363","499:4990002289","472:4720002162","487:4870011944","466:4660011905","496:4960000302","472:4720001152","488:4880003193","496:4960007502","496:4960000906","493:4930001766"],"twin_admin_codes":[470,493,472,470,466,485,466,493,493,493,493,485,479,479,496,499,472,487,466,496,472,488,496,496,493],"twin_sims":[0.49551635482506073,0.4189280517930756,0.41847232110817306,0.41047599680254143,0.3211877652356691,0.25643001547582583,0.23651938453551158,0.22083874605770118,0.21807290372250804,0.2175740722780823,0.21690634683104532,0.21297775453354928,0.21134921528412698,0.20400016705353685,0.2031927167048522,0.20293584811009036,0.2015515318586835,0.2005415509675826,0.19837959090658733,0.19121606182973033,0.1876771087859119,0.1745542768019254,0.17426603308896435,0.17048954571807434,0.16821757030286488],"twin_dists":[0.15390591645567714,0.17132173702857265,0.17142886542911664,0.17331679284934917,0.19573850901932127,0.21426531344752534,0.22053629553537898,0.22572189626675537,0.2266617426062758,0.22683209788635103,0.22706054338367668,0.22841430113132438,0.22898043123803707,0.23157276394654142,0.23186145664516894,0.23195346144860274,0.23245067578273093,0.23281492129609288,0.2335988943624337,0.23623960586924073,0.23756967670657045,0.24266168104383432,0.2427765312826311,0.24429396582159207,0.24521851440015852],"n_dims_used":43,"mean_confidence":0.9162617173305777},"coverage":{"mean_confidence":0.9162617173305777,"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}}