{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002932","470:4700005954","470:4700005232","493:4930002927","470:4700005951","493:4930003820","493:4930003968","493:4930003800","470:4700001261","493:4930002926","470:4700007672","493:4930002930","470:4700006092","469:4690007739","493:4930003099","493:4930004440","493:4930001912","470:4700006261","496:4960012322","493:4930003622","470:4700001097","470:4700006089","496:4960000797","478:4780001489","470:4700001159"],"twin_admin_codes":[493,470,470,493,470,493,493,493,470,493,470,493,470,469,493,493,493,470,496,493,470,470,496,478,470],"twin_sims":[0.5931821045837519,0.39378181646574906,0.3754129376262573,0.35926355665600396,0.3061478974640866,0.27111511015454764,0.265286956117095,0.25947426653976136,0.2560193478934237,0.23947261198494205,0.23732179873033057,0.2372549012651985,0.20901630893377557,0.20823133327504353,0.20106040513950743,0.19882418349723452,0.19455941125003964,0.18566910951799587,0.16615837735069627,0.16502982066116947,0.16348728365882115,0.1612596608536729,0.16006186148066684,0.15558256008433094,0.15513166896043518],"twin_dists":[0.1327332302154157,0.17731157254610824,0.18179911190373138,0.18583391974945374,0.1998284304356476,0.20983568048193357,0.21157532088228234,0.213334233825678,0.2143914490136166,0.21958516975795486,0.22027710501778025,0.2202986919188268,0.22979660135373353,0.2300726185578506,0.23262764132925437,0.23343719575599137,0.23499873928229023,0.23833218796133596,0.24606426758745364,0.24653099967227218,0.24717268500318024,0.24810714440034043,0.24861348384933135,0.25053180814616394,0.2507271325018704],"n_dims_used":45,"mean_confidence":0.925158945719401},"coverage":{"mean_confidence":0.925158945719401,"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}}