{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012739","494:4940007541","490:4900013094","490:4900013093","490:4900012253","490:4900012983","479:4790001061","490:4900012813","490:4900013052","490:4900000867","490:4900012933","490:4900012461","490:4900013121","490:4900003583","490:4900012608","490:4900000866","490:4900012936","490:4900013011","490:4900012737","490:4900013053","490:4900013199","490:4900013055","490:4900012738","490:4900013012","490:4900013152"],"twin_admin_codes":[490,494,490,490,490,490,479,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.045914664821525945,0.04368956386588783,0.03630969071153364,0.035964278054042904,0.03519346727771257,0.03336024766402977,0.02962388363441318,0.028895128950302204,0.02698262199242938,0.026777274545544436,0.021566170030447248,0.019704582192158215,0.01946610764367501,0.019297759373099955,0.0178211300234737,0.01764453176737906,0.017257395400222867,0.017236932552395588,0.01673360146167685,0.014116486358098201,0.01306622132798071,0.013007414994479974,0.012846349358578138,0.012427788876465076,0.012374074819492807],"twin_dists":[0.3223907921211543,0.3249793953966396,0.33444486627894493,0.3349265923422558,0.33601593610034725,0.33869066505269635,0.34455553950976014,0.34577273082969073,0.3490973191069023,0.349466241274424,0.3597607408289357,0.36396866026961017,0.3645325103031614,0.3649341961253293,0.36859516432985223,0.36905061542778556,0.3700631940204109,0.37011726802130557,0.37146539649659505,0.3791094756049821,0.3825338283551959,0.38273267497588187,0.3832814011260527,0.384736384331191,0.3849262347709036],"n_dims_used":45,"mean_confidence":0.9126729329427083},"coverage":{"mean_confidence":0.9126729329427083,"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}}