{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001108","466:4660003069","470:4700001395","466:4660002525","470:4700001388","466:4660002604","466:4660002325","470:4700002174","470:4700001248","470:4700001103","466:4660003000","488:4880006455","470:4700002338","470:4700003004","470:4700001854","470:4700002157","466:4660002333","470:4700002156","470:4700001548","470:4700001247","466:4660002858","466:4660002617","488:4880006306","470:4700002851","470:4700001996"],"twin_admin_codes":[470,466,470,466,470,466,466,470,470,470,466,488,470,470,470,470,466,470,470,470,466,466,488,470,470],"twin_sims":[0.7524283632160828,0.6829536559328959,0.6768939014497359,0.5934335965213157,0.5565954196138674,0.48760186894515345,0.4677541688483081,0.43530405798438887,0.43311929234389046,0.40959444654800137,0.40615342177730673,0.3990413371415373,0.3979890948637689,0.37275018717574254,0.36476236099828563,0.35934822892277357,0.3572630397535734,0.34357842927699955,0.3402973921357956,0.33579459963759234,0.3069544906705987,0.29627869409610585,0.29314509335990896,0.28967304549007433,0.28562823066980175],"twin_dists":[0.09795834070024066,0.11341966197157548,0.11473743730723697,0.13267935361844319,0.14059075627358464,0.1556605246511596,0.16010025836709588,0.16750390581124888,0.16800981396687176,0.17352590112258448,0.17434403657317007,0.1760448810088314,0.17629768484893663,0.18245833928964167,0.18445004980487828,0.1858125290715066,0.18634006214091065,0.18984255142775458,0.190693198574317,0.1918677973870948,0.19960621011990834,0.20257545372334146,0.20345886925417053,0.20444425988574122,0.2056011342776446],"n_dims_used":43,"mean_confidence":0.9138754911200945},"coverage":{"mean_confidence":0.9138754911200945,"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}}