{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007432","496:4960006764","496:4960005117","496:4960006775","496:4960006637","490:4900002048","496:4960004974","496:4960007031","496:4960007430","490:4900000520","496:4960008034","494:4940008327","496:4960004364","494:4940008536","496:4960009381","494:4940008445","490:4900000480","494:4940008339","496:4960008475","496:4960007037","494:4940008414","496:4960009274","490:4900000035","496:4960005963","494:4940008334"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,490,496,494,496,494,496,494,490,494,496,496,494,496,490,496,494],"twin_sims":[0.6084265284657808,0.5516394172223411,0.5408678897389434,0.4730909850208308,0.46429174536375895,0.42717583952479454,0.4242509892680101,0.4216598626016033,0.4211542778776373,0.4201153730616521,0.4197999969523895,0.40731958280252323,0.38447950175864903,0.38214900444093775,0.37484922248526426,0.374092267743824,0.3715233903972995,0.3657455153431568,0.36453649887914386,0.3576645723568396,0.35232812797374885,0.3409320099558492,0.3358256382051159,0.32883102824838156,0.3284274456630443],"twin_dists":[0.12946852961288283,0.14165975098582853,0.14398860875496033,0.15890052515030753,0.1608811175551117,0.16939134098419273,0.17007410421424335,0.1706806047978653,0.17079912842462844,0.1710428663038249,0.17111690725963583,0.17406642845179177,0.17957136298671686,0.1801415491020038,0.1819384809196969,0.1821257869668111,0.18276284268858914,0.18420373753536345,0.18450668287708755,0.18623835562462016,0.18759490631169093,0.19052832567518208,0.1918596716514324,0.19370127803644763,0.19380818885269627],"n_dims_used":45,"mean_confidence":0.9224004957411024},"coverage":{"mean_confidence":0.9224004957411024,"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}}