{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011282","490:4900011948","490:4900012016","490:4900010720","490:4900010724","490:4900008524","490:4900007955","490:4900012085","490:4900011946","490:4900010475","490:4900007967","490:4900010389","490:4900009914","490:4900008416","466:4660004214","490:4900003695","490:4900010473","466:4660004143","466:4660004549","490:4900010094","490:4900011877","490:4900009797","466:4660003488","466:4660003492","490:4900009816"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,466,490,490,490,466,466,490],"twin_sims":[0.501122162919726,0.4693676317377889,0.4041639414127864,0.3894126560647322,0.33820078890188504,0.3369045335135756,0.32586764207985447,0.317587167097448,0.31160311034130295,0.30090067793826536,0.29812726192465,0.2745660931618193,0.26597796449882977,0.2486737718121898,0.24590926402234467,0.2386369407489527,0.23844082778895442,0.23710775655550864,0.23073779190239835,0.2246606133164839,0.22278405205323434,0.21184388084131967,0.20799333585511687,0.19949038586688939,0.19594159149714369],"twin_dists":[0.152668039253218,0.1597370616496969,0.17481845929330064,0.17836980101648234,0.19123906989435321,0.1915774747306852,0.19448798667537412,0.19670758773973768,0.19833199106558289,0.20128241529691523,0.2020568916794396,0.20881646978275034,0.2113678304351915,0.21666968111239834,0.21753822762152214,0.21985352980409018,0.21991659635777835,0.22034618749150828,0.22242107017379517,0.22443607112840785,0.22506558071825716,0.22880815871454188,0.2301564444381193,0.23319536416640024,0.2344900802372734],"n_dims_used":45,"mean_confidence":0.919262440999349},"coverage":{"mean_confidence":0.919262440999349,"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}}