{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003090","493:4930001903","493:4930004714","470:4700002860","493:4930003441","470:4700005528","493:4930003650","470:4700005380","493:4930001345","470:4700006120","470:4700006653","470:4700001722","493:4930003797","470:4700005231","493:4930003273","493:4930001645","481:4810001202","493:4930002765","493:4930003649","493:4930004718","493:4930005380","493:4930002922","481:4810001606","481:4810000963","493:4930000669"],"twin_admin_codes":[493,493,493,470,493,470,493,470,493,470,470,470,493,470,493,493,481,493,493,493,493,493,481,481,493],"twin_sims":[0.5520691094797788,0.4210979144745211,0.39172831175227535,0.3807153301005219,0.35998251600143716,0.3426861561609238,0.3052751847147637,0.30268394412735733,0.29267895626951207,0.2843793042967426,0.272372698211469,0.2637018823965083,0.2633078592469894,0.2487678426739942,0.24681708649000084,0.24533597530382883,0.23306438723330752,0.23231502564506332,0.2305829248762206,0.2223717883156488,0.21870898002529388,0.21765755617146965,0.21617131264768524,0.2153556132300806,0.21454972032402],"twin_dists":[0.141567008965622,0.17081234534557055,0.17780825368507244,0.18049314507415065,0.18565237158162848,0.19007345282429058,0.20006924823640437,0.20078663837312347,0.2035907577388443,0.20596032897421754,0.2094633460476753,0.21205255052851396,0.21217145977152402,0.21664023539978938,0.2172523216555897,0.2177191268870548,0.22165892415549202,0.22190385147343478,0.22247198075773714,0.2252043514637815,0.22644489623237635,0.22680356913643637,0.22731256467730715,0.22759292030628453,0.2278706095670652],"n_dims_used":45,"mean_confidence":0.9224647521972656},"coverage":{"mean_confidence":0.9224647521972656,"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}}