{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000073","493:4930003208","493:4930002868","493:4930003574","493:4930001894","493:4930002074","466:4660011887","493:4930000200","496:4960006170","466:4660012046","493:4930000314","469:4690001843","493:4930000275","480:4800005831","493:4930000749","493:4930000072","466:4660013049","493:4930000750","466:4660005019","493:4930000311","487:4870005279","493:4930000208","493:4930002038","493:4930006161","466:4660011748"],"twin_admin_codes":[493,493,493,493,493,493,466,493,496,466,493,469,493,480,493,493,466,493,466,493,487,493,493,493,466],"twin_sims":[0.3194259700795429,0.31031900291613673,0.3052816573296679,0.23139399502477995,0.22033037618774132,0.21509678871990087,0.19505856613735495,0.18424224498160047,0.1833924603182479,0.17018647544321946,0.16173200639606822,0.1535657997035719,0.14766127130990397,0.14470024433318,0.14298042775898404,0.13527070672250371,0.1296509932615372,0.12739608608453343,0.12515327773531243,0.12493262043339565,0.1232037838178111,0.11963956366014475,0.11894974486944232,0.11890619559164368,0.1171740793279052],"twin_dists":[0.19621191833724833,0.19868287774931548,0.20006746070798892,0.2222056011144876,0.22589404875469554,0.22768202780389374,0.23481475582567338,0.23887755089999232,0.23920376225518117,0.24441678259507882,0.2479082230658078,0.2514087058801468,0.25402562196353395,0.25536712585050747,0.25615565784679556,0.2597799655713226,0.26252058663704897,0.26364548162534585,0.26477939982979487,0.26489179057342604,0.2657776281882621,0.26763421187834086,0.26799840012382403,0.2680214460291545,0.26894335278563736],"n_dims_used":45,"mean_confidence":0.9187836541069878},"coverage":{"mean_confidence":0.9187836541069878,"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}}