{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000559","470:4700000309","470:4700000464","470:4700000304","470:4700000666","470:4700001303","470:4700000566","470:4700000297","470:4700000687","470:4700007338","470:4700001728","470:4700000573","470:4700002202","470:4700008597","470:4700000886","470:4700000318","470:4700000249","481:4810002701","470:4700001031","470:4700007613","481:4810001313","470:4700000756","481:4810001391","470:4700008368","470:4700000385"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,481,470,470],"twin_sims":[0.7422916988189203,0.6431054436935825,0.6038809357861471,0.5906240885851562,0.565373142286313,0.5403304013071063,0.5335871724922006,0.533109458751002,0.5302499486121667,0.5183528859627315,0.46674017411441154,0.463096412065926,0.45599062466736073,0.45563656859166235,0.4530398468658757,0.45195265498096754,0.4478481082603049,0.44436419901566454,0.4429676158731256,0.442943892058629,0.4349913060543961,0.4344667858339659,0.42596414245134717,0.42424131494905976,0.42025000346904196],"twin_dists":[0.10026663496707534,0.12203317840337079,0.1304418678914104,0.13328128714074605,0.13870076429294692,0.1441050314957505,0.14556755529185883,0.1456713045979173,0.14629273276314972,0.14888613438907558,0.16032873146805668,0.16115116246092973,0.1627615998543013,0.16284207711488782,0.16343301400397478,0.1636807962776703,0.16461827170359986,0.165416539783293,0.16573721035567288,0.1657426609605243,0.16757626476900384,0.16769766556434906,0.16967395805712315,0.17007636577938728,0.17101126624765728],"n_dims_used":43,"mean_confidence":0.9123297403025072},"coverage":{"mean_confidence":0.9123297403025072,"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}}