{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003903","665:6650003621","665:6650003247","665:6650003692","665:6650003695","665:6650003399","665:6650004225","665:6650004041","665:6650003570","665:6650004040","665:6650003098","665:6650002943","665:6650003401","487:4870003321","665:6650003473","665:6650003835","665:6650003242","665:6650002722","665:6650003245","665:6650003836","665:6650003833","665:6650003767","665:6650003106","665:6650003322","665:6650003834"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6865034496692753,0.5981141794437208,0.5343680659597653,0.477171568204577,0.47451132419980935,0.4395316958249225,0.3752814609285679,0.3589330339113794,0.34629120004370156,0.3272979079441664,0.31041483148882154,0.29202065667844496,0.2741523854222207,0.25969226745670654,0.25788336777894183,0.25059932206508817,0.24050264617927783,0.236072109803636,0.22821156054337888,0.22570129798855468,0.22561418075311793,0.2220561209250999,0.2217275568515915,0.22107088554036064,0.22035079069439717],"twin_dists":[0.11264604023555246,0.13167679683077851,0.14539800251112753,0.15798623323144723,0.15858199235712836,0.16652780512344315,0.18183160811534435,0.18591744410916392,0.18914249359367524,0.19410779395246805,0.19865666361608647,0.2037772289318724,0.20893823702605463,0.21326782338006184,0.21381994274290997,0.21606836692584322,0.219255230084939,0.22068102059188044,0.2232543708366996,0.22408847114315103,0.22411752835099322,0.22531072334139324,0.22542154837156522,0.22564337358398165,0.22588713054140194],"n_dims_used":45,"mean_confidence":0.9017556932237413},"coverage":{"mean_confidence":0.9017556932237413,"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}}