{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001911","665:6650001191","665:6650001588","665:6650001830","665:6650001306","665:6650001366","665:6650004427","665:6650001247","665:6650003889","665:6650001190","665:6650001912","665:6650004097","665:6650001137","665:6650001135","665:6650001082","665:6650003820","665:6650001667","665:6650001367","665:6650003453","665:6650004216","665:6650001508","665:6650004098","665:6650002911","665:6650003900","665:6650003943"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6221930207037175,0.5716892521339221,0.5012516436661556,0.48265287292723724,0.48146465570111235,0.45934804998767675,0.32231451042851794,0.3148169446431655,0.30132816185314826,0.2975994000723362,0.2960565914399529,0.29330061571609456,0.2909240165232876,0.2863987883332097,0.26916308803477773,0.2676476148962278,0.25940080952654593,0.23935327045496071,0.22806687631762435,0.22267499446202121,0.21526065099665762,0.20261906182817588,0.18420182260244067,0.1799534069268797,0.1795157416065139],"twin_dists":[0.12652000490898643,0.13734307790207706,0.15263949322756826,0.156762064855425,0.15702705875895542,0.1619995733471833,0.19543650505256713,0.19745739972334633,0.2011634121198058,0.20220477475536155,0.20263788613592104,0.20341489352769168,0.20408842053607945,0.20537999052693148,0.2104157334879839,0.21086786144940775,0.21335661922310803,0.21962345671179367,0.22330228041799002,0.22510227355855317,0.22762560528858533,0.23206703764180034,0.23889304400882305,0.24053493554373273,0.24070563265823058],"n_dims_used":44,"mean_confidence":0.9045935544100675},"coverage":{"mean_confidence":0.9045935544100675,"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}}