{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002195","493:4930001277","493:4930001403","493:4930002032","493:4930002029","493:4930001143","493:4930002187","493:4930002706","480:4800004938","480:4800005538","480:4800005908","493:4930003728","480:4800005770","493:4930001273","493:4930003741","493:4930001687","493:4930001713","480:4800004052","493:4930002860","493:4930003896","493:4930000421","493:4930000807","469:4690003851","480:4800004947","480:4800005112"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,480,480,493,480,493,493,493,493,480,493,493,493,493,469,480,480],"twin_sims":[0.32252671340703326,0.2712285425134359,0.22061379343253118,0.2166346538504663,0.20272349040523746,0.18736117426429608,0.17563784324741727,0.17405828341405488,0.17020102222749559,0.15933936947588379,0.15829752038864653,0.15368512924854807,0.15002622386347508,0.13139604559763848,0.12026045236718888,0.11766922632253189,0.116751930409425,0.1141975298635033,0.1136167756577815,0.11118510173411478,0.11038774108978021,0.11003120023762095,0.109054592307334,0.10813660375871527,0.10258104280400149],"twin_dists":[0.19537969387063556,0.20980205290622286,0.22579804064345727,0.22715363172658734,0.23202958379333474,0.2376892678362825,0.24223114204968313,0.2428593929157988,0.2444108840445511,0.24892023229269478,0.2493643577475122,0.2513565867455452,0.25296837647041137,0.26166014228622014,0.26730778535293453,0.2686787544117375,0.26916962012027795,0.2705523182307341,0.27086999382195215,0.272213881951707,0.27265948919432537,0.27285954839861143,0.27341011455183983,0.2739311258539223,0.2771597103866766],"n_dims_used":45,"mean_confidence":0.9243662516276042},"coverage":{"mean_confidence":0.9243662516276042,"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}}