{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001968","499:4990003292","485:4850000243","499:4990004040","499:4990003159","485:4850000420","499:4990001964","477:4770003604","479:4790000761","499:4990003647","468:4680000038","499:4990001316","500:5000009630","499:4990001702","499:4990003778","485:4850000605","485:4850000765","499:4990002885","488:4880000343","500:5000011062","470:4700007894","499:4990002728","500:5000011275","485:4850000543","485:4850000484"],"twin_admin_codes":[499,499,485,499,499,485,499,477,479,499,468,499,500,499,499,485,485,499,488,500,470,499,500,485,485],"twin_sims":[0.9206862556732361,0.7331354939451317,0.6327376758478864,0.5627831085924535,0.5562303807024754,0.5506542058901384,0.5400755595179778,0.52309766209726,0.5091035839895864,0.5000238510025617,0.49844578614556084,0.4975529397034609,0.4973106673824384,0.4972114414859987,0.4937464542209595,0.49203340404944973,0.4920100135306702,0.4857478475686608,0.46429584707706173,0.4638150912321475,0.46354076898758606,0.46338743432587887,0.4623716470924895,0.46135187103662434,0.4608879305120903],"twin_dists":[0.05279871759363239,0.10233330746148421,0.12425932641352791,0.13925803239331533,0.14066944479609506,0.1418724363154214,0.14416023911795608,0.14785023642062461,0.15091211762063475,0.1529102612722974,0.15325854812867887,0.15345574125835518,0.15350926655421365,0.15353119069942087,0.15429757516436524,0.1546770434265099,0.1546822274879694,0.15607278430075694,0.1608801913305606,0.16098877219698526,0.1610507467112985,0.16108539345949718,0.16131501733396428,0.16154572149806318,0.16165073848961867],"n_dims_used":44,"mean_confidence":0.9266245581886985},"coverage":{"mean_confidence":0.9266245581886985,"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}}