{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003822","474:4740004338","474:4740004336","474:4740003997","474:4740003740","474:4740003825","474:4740003912","474:4740003911","474:4740003824","474:4740003901","486:4860000610","474:4740003821","474:4740004172","486:4860000828","474:4740003823","474:4740003907","486:4860000885","486:4860000941","474:4740003990","474:4740004085","474:4740003899","474:4740004332","474:4740003993","474:4740003720","474:4740003996"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,486,486,474,474,474,474,474,474,474],"twin_sims":[0.8312643754691518,0.6272781234924668,0.567644151768427,0.5503394923529582,0.5156101339389726,0.4542649260397623,0.4517161002436285,0.44777244798442306,0.4375016075605347,0.42761271523993094,0.4213164577394316,0.3810636807593003,0.37848132691012554,0.37823656953037377,0.37088076825786404,0.37057937326240853,0.36686887561630116,0.3518874687051041,0.3468195131397984,0.3452312302838819,0.34069494313060095,0.3384551436553475,0.33230580218028516,0.3279424676498909,0.32747766088874836],"twin_dists":[0.07895843189691734,0.1254301493139328,0.13821239643039568,0.14194038894531902,0.14948596969324873,0.16315406815283423,0.16373473874348476,0.16463558264493394,0.16699605792284056,0.16928952492926236,0.17076110226274346,0.18040765661275723,0.18104229074977102,0.1811025504803646,0.1829225465699157,0.18299749624188918,0.18392270627934573,0.1877073988660132,0.1890064952594572,0.18941568220928562,0.19058989608103116,0.19117274930728329,0.19278376086883692,0.19393675747814387,0.19406007711461376],"n_dims_used":45,"mean_confidence":0.9233222113715278},"coverage":{"mean_confidence":0.9233222113715278,"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}}