{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011961","496:4960011175","496:4960011265","496:4960010317","496:4960011029","481:4810003356","496:4960010944","496:4960010490","496:4960012105","496:4960011804","488:4880005580","496:4960011095","496:4960011100","481:4810004462","499:4990001013","496:4960011522","488:4880002398","496:4960011269","496:4960011184","496:4960010941","496:4960011608","496:4960010875","481:4810002303","481:4810004452","481:4810003243"],"twin_admin_codes":[496,496,496,496,496,481,496,496,496,496,488,496,496,481,499,496,488,496,496,496,496,496,481,481,481],"twin_sims":[0.6770402002581278,0.6106348581644027,0.5425672899748536,0.5162024890714964,0.4959792772142119,0.4630559115981013,0.45471007306911565,0.4445286896170259,0.4240688773681223,0.4233393645734356,0.4224164275003402,0.4171225648232827,0.4159272583739902,0.4113253536209546,0.4035432171546914,0.3826992696684475,0.37644949106149267,0.37013955236525353,0.36587809555918743,0.35203212983653853,0.3343961763812064,0.3331765293336814,0.32788681099435923,0.3274705368607869,0.3222689904376307],"twin_dists":[0.11470566301067286,0.12899565486234343,0.14362065103734328,0.14935635717723109,0.15380354373452546,0.16116031643188514,0.16305277824225342,0.16537879647476716,0.17011668011384928,0.1702873093235259,0.17050335584411527,0.17174644430858194,0.17202805076971303,0.17311550721160843,0.17496669443840607,0.18000676981791736,0.18154310869741971,0.18310692341544574,0.18417054737182467,0.18767046133729648,0.19223432086868472,0.19255466821277079,0.19395151887088982,0.19406196796878733,0.19544869442760118],"n_dims_used":45,"mean_confidence":0.9194043477376302},"coverage":{"mean_confidence":0.9194043477376302,"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}}