{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005396","480:4800004693","493:4930000143","480:4800005222","480:4800004445","480:4800004109","480:4800005553","480:4800004962","480:4800005565","480:4800004874","480:4800004792","480:4800005048","480:4800004108","480:4800005476","480:4800003956","480:4800005211","480:4800005554","480:4800003884","480:4800004706","480:4800003963","480:4800005648","493:4930004525","480:4800005049","480:4800004523","490:4900000467"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,490],"twin_sims":[0.5893851298355214,0.5784277037433823,0.5750929180148068,0.5173469637491399,0.4961890374445437,0.4833502579143231,0.4635570215451708,0.46045725216284195,0.44901077675756973,0.4301796366079423,0.4301053701559676,0.4148978342310433,0.4109319587293757,0.39975116051800974,0.3630526159173343,0.36198546899537903,0.3531693701316771,0.3514565198319872,0.34802326265780914,0.3435012280967324,0.3296754666698624,0.3257959315088834,0.32077436372238144,0.3199579539724081,0.3086265045637165],"twin_dists":[0.13354677690685593,0.13589634820527802,0.13661211487370853,0.14910603855081447,0.15375716545496432,0.15660663078900613,0.1610470745980723,0.16174825984197128,0.16435239361738133,0.16869215106170307,0.16870941384880125,0.17227085542415352,0.1732087136306041,0.17587451579848104,0.18487919589304916,0.18514756854343656,0.18738035517312512,0.18781748357244754,0.18869703373889762,0.18986251683351563,0.1934778159008712,0.19450707304518602,0.1958494625314501,0.19606881572059207,0.19914663168826321],"n_dims_used":43,"mean_confidence":0.9210672600324764},"coverage":{"mean_confidence":0.9210672600324764,"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}}