{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000936","493:4930001204","470:4700000629","470:4700003526","470:4700003693","466:4660000851","470:4700003531","488:4880006333","470:4700006780","488:4880005416","493:4930000980","493:4930000668","493:4930000579","466:4660000939","493:4930003651","493:4930002266","469:4690003867","470:4700007133","470:4700002972","496:4960012646","488:4880006398","466:4660001103","493:4930001323","496:4960012571","466:4660001004"],"twin_admin_codes":[466,493,470,470,470,466,470,488,470,488,493,493,493,466,493,493,469,470,470,496,488,466,493,496,466],"twin_sims":[0.6512759721803576,0.5811768849159712,0.5720162377719571,0.5416997849750754,0.5183362290709047,0.49509120430316117,0.4858940132663262,0.4610252919729216,0.45653082023507163,0.4559395428815672,0.45516895088372117,0.45403676251382985,0.4537445226562289,0.45016294209960867,0.44970938421910467,0.4474517508542577,0.4433845306851121,0.4433767212461822,0.43495602535402067,0.43489567773385696,0.42630227329166565,0.42473144543928537,0.4236798565530037,0.41965828123630444,0.4119124450000535],"twin_dists":[0.1202755287573381,0.13530654433801348,0.13727283596710083,0.14380845845589263,0.1488897749101621,0.15399996039464367,0.15604026546366948,0.16161964162306722,0.16263885663394442,0.16277320938698567,0.16294840192812976,0.16320599916373335,0.16327252821009944,0.16408917232957887,0.16419276107153977,0.1647089698719936,0.1656414415188058,0.16564323509346998,0.16758442869090043,0.16759839368835105,0.1695950587998683,0.16996181500961685,0.17020765476507876,0.17115018558327758,0.17297648102455293],"n_dims_used":43,"mean_confidence":0.9125693565191224},"coverage":{"mean_confidence":0.9125693565191224,"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}}