{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011431","490:4900011224","490:4900011225","490:4900011497","490:4900011625","490:4900011498","490:4900011561","490:4900012160","490:4900011294","490:4900011822","490:4900011564","490:4900012098","490:4900010912","490:4900011892","490:4900011150","490:4900011366","490:4900010993","490:4900010994","490:4900011964","490:4900011691","490:4900011293","490:4900011626","490:4900011757","490:4900008325","490:4900010829"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3856078520439163,0.35398584306896197,0.31154881614890295,0.2823910862631674,0.2545392823013845,0.2383576898113831,0.22305688050298556,0.21146052514970606,0.2091951048322448,0.1832615183596765,0.16426964759863444,0.15088103330560118,0.1478854213084313,0.1398248445785938,0.1333641376557441,0.12483451307866932,0.12428670410220936,0.12211195856561884,0.11854148705021687,0.11547339204994359,0.11269029605263978,0.10983380849560441,0.10800792822826366,0.10765186963295098,0.10569758113033244],"twin_dists":[0.17929589057269812,0.18717237498994177,0.19834681038052873,0.20653411269083466,0.21484711384307284,0.21994334229603896,0.22497383899393386,0.22894164257691163,0.22973383092384486,0.23925412233582033,0.24684668209538135,0.2525892581014084,0.2539248826452827,0.2576210148941319,0.260699993820066,0.26494180951367235,0.2652216541683684,0.2663419528458792,0.26821470067295267,0.2698587556343421,0.27137938191316996,0.27297052290045376,0.2740044302408183,0.274207624660767,0.2753322755940104],"n_dims_used":45,"mean_confidence":0.8863126966688368},"coverage":{"mean_confidence":0.8863126966688368,"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}}