{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003069","470:4700002896","470:4700003426","470:4700003254","470:4700002550","470:4700002897","470:4700003239","470:4700002721","470:4700003227","470:4700002722","470:4700003244","470:4700002899","470:4700002548","470:4700002386","470:4700006993","470:4700002720","470:4700002549","470:4700002551","474:4740000732","470:4700003065","470:4700004252","470:4700003257","470:4700003430","470:4700003420","470:4700004586"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,470,470,470,470],"twin_sims":[0.40980851309347666,0.39077770243063864,0.3620611469835613,0.3487134895370471,0.30377381949631616,0.29418548302363884,0.2930697094420667,0.28804419416319454,0.27482827410429056,0.25561591487820373,0.2551333724900516,0.2415697336834001,0.23844704192442026,0.23290649261728708,0.2264431039605436,0.22517223572135486,0.21416655283089844,0.20894942966769592,0.20329721644115006,0.19712441811085862,0.18611497396540322,0.18015760857414626,0.1793455762732035,0.17749975615735725,0.17131065889658711],"twin_dists":[0.17347510527265228,0.17803858827704133,0.1851285233642065,0.18851984347363454,0.20048447171924594,0.20316494952336242,0.2034801898939815,0.20490896423541152,0.2087393598928594,0.21451548727518602,0.21466401124363504,0.2189143874475458,0.21991459748065742,0.2217104886204796,0.22384134922606755,0.22426505026128735,0.22800288589955844,0.22982009025542496,0.23182404993009226,0.23405675739684692,0.23816237845880484,0.24045539396250287,0.24077207974863332,0.24149573652036396,0.24396200130603418],"n_dims_used":43,"mean_confidence":0.9139270338901254},"coverage":{"mean_confidence":0.9139270338901254,"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}}