{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002195","466:4660002207","466:4660002398","466:4660002105","470:4700001835","466:4660001908","466:4660001592","470:4700003155","466:4660002497","466:4660001591","496:4960012320","466:4660001598","466:4660001489","466:4660002005","466:4660001582","470:4700000616","496:4960012269","496:4960012624","466:4660001700","466:4660001590","466:4660002500","496:4960012555","470:4700000612","466:4660001576","496:4960006042"],"twin_admin_codes":[466,466,466,466,470,466,466,470,466,466,496,466,466,466,466,470,496,496,466,466,466,496,470,466,496],"twin_sims":[0.8226725137799856,0.7785202089286712,0.6233538940628116,0.6181910949504054,0.6164627306717703,0.6015370205375665,0.5648520317386208,0.56047478862973,0.5456571572636946,0.5356190274572477,0.5238243598263487,0.520897640291429,0.51384205211888,0.5133681548817499,0.4790933127113498,0.4661175295652216,0.4577048345254915,0.4570087948535955,0.4548401435903458,0.44611415707201335,0.43563305392953894,0.434736407924783,0.42260167981646607,0.4211997182248937,0.41961140854790624],"twin_dists":[0.08114756582726088,0.09190128861006155,0.12627125065481815,0.12737736609313732,0.1277475735206238,0.1309437835387427,0.13881285982244196,0.13975496830408612,0.14295216057631685,0.14512648956962015,0.14769177337498346,0.14833027957624056,0.14987305967102574,0.14997686714371533,0.1575565311234927,0.1604691101300471,0.16237227826227066,0.16253029513394882,0.1630231885059437,0.16501527535829796,0.1674278109766917,0.16763525391407236,0.17045997503512358,0.17078847344592996,0.1711611934882649],"n_dims_used":43,"mean_confidence":0.9130346608716388},"coverage":{"mean_confidence":0.9130346608716388,"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}}