{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010251","468:4680010303","468:4680010298","468:4680010191","468:4680010193","468:4680010252","468:4680010194","468:4680010364","468:4680010185","468:4680010126","468:4680010182","468:4680010184","468:4680010195","468:4680010244","468:4680010123","468:4680010241","468:4680010003","468:4680010301","468:4680010243","468:4680010181","468:4680010253","468:4680010302","468:4680010409","468:4680010197","468:4680010136"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9750704875187083,0.9740034351284415,0.9715713556489606,0.9645312797740344,0.9644367017095168,0.9497611733061418,0.9464188501950319,0.9459203486379311,0.943525053532972,0.9421911759529684,0.9272030325378183,0.9225602918045964,0.9208167587480192,0.9149398058017661,0.9111987088591402,0.9093666433666132,0.903843516713821,0.9003003743551646,0.8969927394013422,0.8934368454899287,0.8922552657932747,0.8901110226550168,0.8773425051895245,0.8697338992453097,0.8656565395797088],"twin_dists":[0.029183069359340886,0.029809207273579875,0.03119182013713,0.03490364032006409,0.03495099662924418,0.041699509541482556,0.0431019158167357,0.04330760602847468,0.044284100099082783,0.04481971308766341,0.05049519943415635,0.05214506702746525,0.052753418556848716,0.05476239091803639,0.056010180342394265,0.05661303777385059,0.05839993289959373,0.059523568026941164,0.060557595196099386,0.06165404119066057,0.06201503774817106,0.06266604286943474,0.06644138640791952,0.06861700149427531,0.06976256282660372],"n_dims_used":44,"mean_confidence":0.9194628975608132},"coverage":{"mean_confidence":0.9194628975608132,"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}}