{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002728","474:4740002207","474:4740000140","474:4740002208","474:4740000395","474:4740000950","474:4740002311","474:4740000493","474:4740000471","474:4740000750","474:4740002791","474:4740000531","474:4740001785","487:4870012353","474:4740000475","474:4740000964","474:4740000089","474:4740002909","474:4740001901","474:4740000585","474:4740002643","474:4740001370","474:4740000662","474:4740003003","474:4740000496"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5682388667189875,0.5596923633184752,0.5501187774626422,0.5495608383249122,0.546835836109173,0.5355641115612892,0.5146337151095085,0.505983852395186,0.49639902342883496,0.4897908948375218,0.48870279247511733,0.48710012754280385,0.48428317859077613,0.47583923246208243,0.465741466589369,0.4517181703711325,0.44151391222080605,0.4413853373635756,0.43456025635845213,0.42389793759569766,0.420765142893676,0.4145988965161449,0.41442863913441985,0.4121921713030036,0.41108983896800183],"twin_dists":[0.1380845446158899,0.13992347176437844,0.1419880492540045,0.14210854240160994,0.14269733018177017,0.14513840603659386,0.14969969854045792,0.15159757984869823,0.15371074288730346,0.15517438572231484,0.15541594940966894,0.1557720443986238,0.1563988096199504,0.15828447252026426,0.16055392693023937,0.1637342666391181,0.16607141118445062,0.16610099056284122,0.16767602741665508,0.170156651024394,0.1708903937490377,0.17234141289413774,0.17238160811296777,0.17291027085031047,0.1731713026320049],"n_dims_used":44,"mean_confidence":0.9209749048406427},"coverage":{"mean_confidence":0.9209749048406427,"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}}