{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004303","665:6650003457","665:6650003881","665:6650003381","665:6650003674","665:6650003950","665:6650004560","665:6650003880","665:6650003808","665:6650003523","665:6650003949","665:6650004391","665:6650003879","665:6650003067","665:6650003379","665:6650004199","665:6650004263","665:6650004457","665:6650004573","665:6650004016","665:6650003811","665:6650003604","665:6650004545","665:6650004091","665:6650003525"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5473166328058157,0.5370430366477625,0.4528698813836903,0.4331647560542329,0.4266495770711295,0.424357889951073,0.3762472615306625,0.35789364625601544,0.34231720203598087,0.3306843887300166,0.31281213843735134,0.29921292217855383,0.29653288878843986,0.29083998600937266,0.2878067153172661,0.2818128706902771,0.2810665076718095,0.27977424730059164,0.2784876208282046,0.26887451010029423,0.26126550145392513,0.2577748334181895,0.2548609338537172,0.24423749765156327,0.24353220511437187],"twin_dists":[0.14259340909791315,0.1448175713009647,0.16347173640375143,0.1679992758935412,0.16951404607295756,0.17004911547685675,0.18159302733892474,0.1861803584501115,0.19016902396397084,0.19321123864289744,0.19800237422781575,0.20175322077826247,0.20250403414934676,0.20411229447618387,0.20497684702733715,0.2067014388392595,0.20691773163442928,0.20729304801218687,0.20766777577787776,0.21050170633333481,0.2127895990448903,0.2138531475597192,0.21474794505849198,0.21806651011634057,0.21829008391737859],"n_dims_used":45,"mean_confidence":0.9059037102593316},"coverage":{"mean_confidence":0.9059037102593316,"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}}