{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004220","665:6650004033","665:6650004272","665:6650004320","665:6650004222","665:6650003463","665:6650003969","665:6650003686","665:6650004099","665:6650004317","665:6650003963","665:6650003892","665:6650003542","665:6650003389","665:6650003753","665:6650003614","665:6650003755","665:6650004094","665:6650003541","665:6650003962","665:6650002933","665:6650002864","665:6650004028","665:6650003536","665:6650003386"],"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":[0.41919865462210004,0.4034003072797618,0.35279041484075724,0.3497890951362334,0.33225795386175827,0.32682510016839195,0.28682546512769413,0.285467603000116,0.28514091926036933,0.27767860885437157,0.2726026798442419,0.2712832693294779,0.26820716224970914,0.2580281608464386,0.252201508606813,0.24628685171417483,0.23672471322782765,0.23441896180871655,0.23371770907207523,0.22198680975938515,0.2030441395406828,0.19434414364072305,0.1918131958666622,0.18337176413316658,0.17433956064754366],"twin_dists":[0.17125815000596947,0.17500083723038262,0.1874769713247154,0.18824408825296443,0.1927963594917759,0.19423337367298896,0.20525769137922434,0.20564727823395673,0.20574117375999185,0.2079039390426355,0.20939536991953053,0.2097858319770195,0.21070074110482412,0.21377565872660576,0.2155702791024217,0.2174192293549638,0.22046991703473448,0.22121749286210884,0.2214458088878506,0.225334092955983,0.23191466404812905,0.2350781859286563,0.23601688034900623,0.2392117202891996,0.24274722147263855],"n_dims_used":45,"mean_confidence":0.9054641723632812},"coverage":{"mean_confidence":0.9054641723632812,"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}}