{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001130","493:4930001012","494:4940000598","480:4800005851","480:4800005389","494:4940003690","493:4930006105","493:4930001235","493:4930005077","494:4940004521","493:4930003189","493:4930000693","493:4930005905","494:4940008420","493:4930006744","493:4930006613","493:4930004670","494:4940004481","493:4930000682","494:4940000945","493:4930004664","493:4930005546","493:4930005181","493:4930005197","493:4930006040"],"twin_admin_codes":[494,493,494,480,480,494,493,493,493,494,493,493,493,494,493,493,493,494,493,494,493,493,493,493,493],"twin_sims":[0.1931555380727554,0.18653329538669328,0.17023002553480712,0.1684086779068193,0.15948287386781573,0.1432405220351094,0.14249548271811,0.14052730183960638,0.1297316814993584,0.12207272445235248,0.12077608347281431,0.11778454022375835,0.11581602454867697,0.10499678978089635,0.10234189543065253,0.1004251209780762,0.09810567409144325,0.09725200964916632,0.09671008879468598,0.09670037086422914,0.09597273370227526,0.09594223705631906,0.09511208198946597,0.0938830765768269,0.09108537768752821],"twin_dists":[0.2355179574400828,0.23800331854009296,0.2443991246230405,0.24514040134129658,0.24885922421750026,0.25603595493444375,0.25637927632366675,0.25729270032657037,0.2624806090413515,0.26636230296444924,0.2670376742389862,0.26861725511831025,0.2696735034329621,0.2757395029214266,0.2773017179848959,0.2784493799597244,0.27986129337275406,0.2803875361942317,0.2807234895635817,0.2807295274938601,0.2811829831493367,0.28120204728671366,0.281722836922332,0.28250045421867653,0.28430103713026544],"n_dims_used":44,"mean_confidence":0.9243217815052379},"coverage":{"mean_confidence":0.9243217815052379,"n_dims_used":44,"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}}