{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001775","480:4800002160","480:4800002111","480:4800002440","480:4800002068","480:4800002119","480:4800001663","480:4800001610","470:4700005933","480:4800001607","480:4800001346","480:4800001723","480:4800002348","480:4800002442","480:4800002397","480:4800002298","480:4800001835","480:4800002299","480:4800002547","480:4800001331","470:4700006348","480:4800001943","480:4800001946","480:4800001440","480:4800001608"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480],"twin_sims":[0.5724282986365367,0.5605227264750297,0.5502597635053417,0.39590274185526814,0.3307623619021108,0.3106924419816317,0.3100783281921948,0.2996903260877491,0.29592306991700934,0.26089142465503123,0.2465060223528126,0.2392696293769774,0.23872370860672154,0.23605920591981994,0.23294538388297653,0.23146049235443847,0.23139680582410535,0.21869156728893901,0.21711452387620075,0.21469924821502565,0.2118725166285018,0.21000968609878404,0.20893048674033968,0.20665615689402256,0.20588745672756467],"twin_dists":[0.13718432445587322,0.139744645437097,0.14195760492069462,0.17679984293767265,0.1931906551651385,0.19858074874999562,0.19874873534286056,0.20161989008618028,0.20267543193121293,0.2129031448882513,0.2173502106738161,0.2196502977048557,0.21982563752132148,0.22068519857066013,0.2216977855672008,0.22218378870046793,0.22220467903425872,0.2264508268123499,0.2269892701536083,0.2278190331117505,0.22879819435260776,0.22944831428771048,0.22982674419733382,0.23062863703705372,0.23090102986619884],"n_dims_used":43,"mean_confidence":0.9206671603890353},"coverage":{"mean_confidence":0.9206671603890353,"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}}