{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002645","496:4960004165","496:4960003483","496:4960003739","496:4960001563","496:4960001355","496:4960001494","496:4960004016","496:4960003886","496:4960002111","496:4960004026","496:4960003871","496:4960001859","496:4960002062","496:4960003876","496:4960003145","496:4960004340","496:4960002769","496:4960002257","496:4960003868","496:4960001979","496:4960001872","496:4960003183","496:4960002713","496:4960003746"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6328182614112103,0.6015883043858099,0.5366792049827682,0.5351736229710131,0.5230430480862623,0.515463225797597,0.5143841765368034,0.49028022108198643,0.47837541803059286,0.4747524241696182,0.4717710587812696,0.4716870596516722,0.46576862309733225,0.4621660010295566,0.45929715000619303,0.4579219716571511,0.45391940288396965,0.45241876698709116,0.4451475404206408,0.4292751344792423,0.4256318260090815,0.4255437533359852,0.4251655160769835,0.4220139628959259,0.42183313732863686],"twin_dists":[0.12424203801333498,0.1309328015561062,0.14489648396034893,0.14522314708497583,0.14786214752806678,0.14951812012845153,0.14975433622468107,0.15506580553679108,0.15771698728823122,0.15852795325930186,0.15919682346152436,0.15921568902230088,0.16054780129121374,0.16136152623666075,0.1620111110186086,0.16232300091560764,0.16323271445277515,0.16357453759005772,0.16523684551655674,0.16890247992720026,0.16975152586046102,0.1697720875938506,0.1698604121804208,0.17059762911588577,0.1706399979829162],"n_dims_used":45,"mean_confidence":0.9319934421115451},"coverage":{"mean_confidence":0.9319934421115451,"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}}