{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005002","480:4800004994","480:4800004914","480:4800005087","480:4800004833","480:4800004239","480:4800004920","480:4800004998","480:4800005172","480:4800005183","480:4800004992","480:4800004911","480:4800004404","480:4800004405","480:4800005093","480:4800005090","480:4800005000","480:4800004836","480:4800004238","480:4800004489","480:4800005816","480:4800004494","480:4800004666","480:4800005088","480:4800004564"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7179014078247773,0.6584846503299182,0.5799947623130802,0.5434039592797572,0.5294294397863417,0.49100839015282033,0.49007699058079185,0.449282553025597,0.4280248913492334,0.4068440415759068,0.4067305036512978,0.4009564953280267,0.3835018440299357,0.38100990578640287,0.37159162438018434,0.37035129974003045,0.358265343807716,0.3537111062677282,0.3408275507646435,0.3266603145374728,0.3151806908029649,0.30409068661976973,0.2788771960420891,0.27784737191200803,0.26482431807016105],"twin_dists":[0.10573778013634656,0.11872177290475644,0.13556012630275116,0.14343957113087988,0.14647117555277156,0.15490428660242986,0.15511089790598043,0.16429028139111643,0.16919350447214693,0.17417958978417944,0.17420661631698833,0.1755855371472777,0.17981035759385097,0.18042085102755714,0.18274589327765384,0.1830542327405028,0.1860862921974815,0.1872423308855769,0.1905554527300819,0.19427716502251116,0.19735873262882075,0.20039673883283965,0.20755420170799407,0.2078546398861997,0.21171442639767896],"n_dims_used":43,"mean_confidence":0.9161756648573764},"coverage":{"mean_confidence":0.9161756648573764,"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}}