{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001008","480:4800001194","480:4800000536","480:4800000799","480:4800000353","480:4800000723","480:4800000840","480:4800000480","480:4800000611","480:4800001039","480:4800000972","480:4800000574","480:4800000890","480:4800000654","480:4800001146","480:4800000918","480:4800000714","480:4800000366","480:4800000751","480:4800000602","480:4800000677","480:4800000649","480:4800000843","480:4800000874","480:4800000542"],"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":[0.48066307818026627,0.4259657417707558,0.36589462095836855,0.3640474833135619,0.3630708579954502,0.35780686696450414,0.3565041171898213,0.3249889911503708,0.31589004870155574,0.3142197993887721,0.31260311664576584,0.308449298818968,0.29902847403219607,0.2983168861701049,0.29479640893142806,0.29247935022006255,0.28140331471824737,0.28113917665466603,0.277432304492504,0.2691710242895191,0.24976293677827932,0.24965040396799448,0.24558898391847406,0.24444350699193276,0.23861256602766762],"twin_dists":[0.15720594164280793,0.16967358481183875,0.18416641082321566,0.1846293602198043,0.18487461174259337,0.18620232708026885,0.18653245474703836,0.1947220077670675,0.19716650294854415,0.19761951730941665,0.19805930773894112,0.19919527139875348,0.20180476732582142,0.2020038050473759,0.20299264373686918,0.20364727221384696,0.20682008338517535,0.20689665719906883,0.20797592240998075,0.21041336993351106,0.21632919041242785,0.21636432592783053,0.21763925737976508,0.21800128495697293,0.219861366458148],"n_dims_used":43,"mean_confidence":0.912584526594295},"coverage":{"mean_confidence":0.912584526594295,"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}}