{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011068","496:4960012160","496:4960011492","496:4960011310","496:4960011397","496:4960011224","496:4960012153","496:4960011233","496:4960011757","496:4960010841","496:4960010697","496:4960012081","496:4960012216","496:4960010851","496:4960011402","496:4960011306","496:4960011676","496:4960011771","496:4960011772","496:4960002401","467:4670004433","496:4960011083","496:4960011758","496:4960012006","496:4960012221"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496],"twin_sims":[0.7088733320070723,0.6911554766149278,0.6078890954065393,0.5220388906454019,0.4952145878051357,0.4742394999095326,0.46408744899691123,0.4444769775965422,0.4122027315899872,0.38450633590953526,0.3776042683569992,0.3723472609171668,0.3622184702844465,0.36015448638818914,0.35703996814272937,0.3321753730137216,0.31942117287426225,0.31774737572816625,0.30573454137981676,0.3031950092926274,0.2980085693964001,0.2945697573582181,0.28997065703152614,0.2810347267175674,0.27850727272657183],"twin_dists":[0.10773766657148869,0.11163019725558813,0.1295836092865736,0.1480812012828962,0.15397266537925924,0.15864292871513386,0.1609272541562373,0.1653906615162171,0.1729077716534988,0.17956480730209526,0.1812583119854232,0.18255829498962006,0.18508893773258683,0.18560897390304762,0.1863965906356834,0.19281810563778476,0.19621320938474962,0.19666433757444057,0.19994244306093725,0.20064486758771044,0.2020901305654807,0.2030565439925842,0.20435952125052334,0.2069269493372077,0.20766204428356713],"n_dims_used":45,"mean_confidence":0.9162468804253472},"coverage":{"mean_confidence":0.9162468804253472,"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}}