{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006229","493:4930001494","480:4800005886","480:4800006223","493:4930003853","480:4800002583","493:4930001105","480:4800006200","480:4800006287","480:4800006338","480:4800006177","480:4800006232","480:4800006037","480:4800005868","480:4800005939","480:4800006149","480:4800005990","480:4800006159","480:4800006273","480:4800006175","480:4800006113","480:4800006082","480:4800005991","480:4800006325","480:4800006087"],"twin_admin_codes":[480,493,480,480,493,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3946681642746607,0.34929023847350427,0.34764460812957226,0.3216456334625518,0.2687152327334851,0.25706522090201767,0.24864095837948907,0.2259659707031474,0.21990103969856017,0.21571708538426168,0.21321907728768585,0.20683144926536237,0.20572741269272596,0.20213852565003912,0.20038389224523626,0.1985804685857257,0.19826726261885658,0.1980266358190438,0.19426754227646578,0.1921357039679664,0.18421006096861645,0.16769965112536359,0.15501227754425415,0.15354324709989134,0.14929118675363465],"twin_dists":[0.17709756307836966,0.18837192575860975,0.18879431785310943,0.19561571426717425,0.21054918256071922,0.21407046303243132,0.2166799539303418,0.2240002374850019,0.22603964489737305,0.22746859429332228,0.22833065959108648,0.2305666182313855,0.230957829673629,0.2322395555279899,0.23287189417276524,0.2335258040597785,0.23363978783865616,0.23372744271630674,0.23510647116970942,0.23589678880469447,0.23888988620958945,0.2454305295005391,0.25077892195432083,0.2514185594351124,0.253295648413845],"n_dims_used":43,"mean_confidence":0.9225634197856105},"coverage":{"mean_confidence":0.9225634197856105,"n_dims_used":43,"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}}