{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010509","490:4900011004","490:4900010755","490:4900011009","490:4900011085","490:4900011158","490:4900010998","490:4900011162","490:4900011090","490:4900010590","490:4900011234","490:4900010505","490:4900010496","490:4900010512","490:4900010766","490:4900010917","490:4900011159","490:4900010765","490:4900010770","490:4900010930","490:4900011445","490:4900011007","490:4900010674","490:4900010760","490:4900010929"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7149277985427043,0.6544566283232576,0.5629610027755776,0.5582528669195419,0.5498108360425051,0.5391135905950204,0.5248754209007646,0.5189422602892585,0.4474659074927411,0.44477402937849825,0.41326799999019415,0.4121941058180935,0.40533797491090645,0.3590016116960116,0.3535358879086528,0.3490092794879386,0.3485448651955651,0.3479554371436684,0.32294454867857614,0.3194796613654374,0.3138023366288536,0.31262079158687855,0.298877175420576,0.29275546816290265,0.267757053614981],"twin_dists":[0.10639784130615927,0.11959035213224715,0.13921974646300525,0.1402335679607493,0.1420545501397824,0.14436867952961488,0.14746266799820826,0.1487573390240144,0.1647057298961478,0.1653225118078787,0.17265580833171434,0.17290981302601088,0.17453836686933255,0.18590011100552833,0.1872869612467271,0.18844396674983277,0.18856311451296867,0.18871445540613857,0.19526789155804417,0.19619746941729077,0.19773295727194798,0.1980544925857421,0.2018470636914661,0.20356910098180503,0.21083515828144442],"n_dims_used":45,"mean_confidence":0.893611823187934},"coverage":{"mean_confidence":0.893611823187934,"n_dims_used":45,"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}}