{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002377","497:4970003182","487:4870000422","497:4970003100","497:4970002599","665:6650001706","492:4920007004","487:4870011252","497:4970002836","665:6650001634","487:4870011495","665:6650001979","491:4910002356","492:4920003920","497:4970002534","492:4920003763","492:4920003641","492:4920003689","665:6650002493","487:4870011846","492:4920007047","492:4920003495","492:4920006064","492:4920006748","487:4870009143"],"twin_admin_codes":[497,497,487,497,497,665,492,487,497,665,487,665,491,492,497,492,492,492,665,487,492,492,492,492,487],"twin_sims":[0.23197517575423493,0.16519802316796306,0.08581880553823155,0.08269396844666785,0.06668613706096789,0.04153339258484703,0.03337453701487227,0.033364418136621395,0.032497684992088764,0.022235387982198096,0.020597211278205792,0.01848567231710529,0.017252342187145726,0.017063997706296807,0.015839137862405372,0.015806700879182674,0.014723632328423462,0.012825036879205396,0.012804873962774604,0.012498646032599285,0.01248455375022041,0.011876630087788147,0.010358586537007409,0.009731347668409572,0.00943610827010517],"twin_dists":[0.2220151019012691,0.2464612910710454,0.28781294738784463,0.28997856048554244,0.3022343228070957,0.3275957494098113,0.33866933713883857,0.3386844395085488,0.3399927755247448,0.3583251088144825,0.36190963553012895,0.3669159676587541,0.37007654213481267,0.37057651813800624,0.3739515389840879,0.374043994468122,0.37723123835683364,0.38335446510257026,0.3834236871272434,0.38448705125467086,0.38453653941881905,0.3867200215636647,0.392639572876272,0.3953138276028863,0.3966262075115473],"n_dims_used":44,"mean_confidence":0.8983661478215997},"coverage":{"mean_confidence":0.8983661478215997,"n_dims_used":44,"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}}