{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007352","496:4960006161","496:4960007353","470:4700006426","496:4960007215","496:4960006695","489:4890003854","496:4960001440","479:4790001607","496:4960007219","489:4890001150","496:4960002184","470:4700006289","470:4700005994","484:4840006545","472:4720004955","496:4960007351","496:4960006431","496:4960003268","496:4960002875","496:4960007878","493:4930005245","479:4790000563","489:4890003929","470:4700006813"],"twin_admin_codes":[496,496,496,470,496,496,489,496,479,496,489,496,470,470,484,472,496,496,496,496,496,493,479,489,470],"twin_sims":[0.7931999311740889,0.6343187309004278,0.5957154117968739,0.49568677998437793,0.4567296717694472,0.43443970329201415,0.4174574112378102,0.41682342806136174,0.40260041323652207,0.3850948223778524,0.3574684076736946,0.35312608269927964,0.35210172205662843,0.34669322646514844,0.33559130679381355,0.335082465887724,0.33227747396943874,0.3218255872551562,0.3210675499097989,0.32073773870579275,0.31602200514317813,0.3146228079968449,0.3106847567711034,0.3053772455092018,0.3052027142841961],"twin_dists":[0.08840627404614118,0.12392009725078328,0.13219056646699662,0.15386822467966693,0.16259368685439404,0.1677039354401254,0.1716676187016266,0.17181688648402635,0.1751920414835087,0.17942109261760503,0.18628803597645566,0.18739138874835687,0.18765269459541328,0.18903899401358318,0.19192102846267792,0.19205434225802653,0.19279121966221208,0.19556747958925852,0.19577076555813613,0.19585929624101708,0.1971307709036047,0.19751008626678432,0.19858284981119528,0.20004106487455656,0.200089263740016],"n_dims_used":45,"mean_confidence":0.9299497816297743},"coverage":{"mean_confidence":0.9299497816297743,"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}}