{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001215","493:4930001474","493:4930001195","493:4930001313","493:4930001196","493:4930001438","493:4930002079","470:4700006105","493:4930002396","493:4930001080","493:4930001309","470:4700007588","493:4930000973","493:4930002080","470:4700001139","470:4700005819","493:4930002754","493:4930002243","493:4930001773","493:4930001750","493:4930001612","493:4930001216","493:4930002593","493:4930002264","493:4930001776"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,493,470,493,493,470,470,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7686565558553149,0.6695523196447102,0.6090766153695928,0.592909243277288,0.5566025802363954,0.5401564671115484,0.5370323321966931,0.5151171708922268,0.45915371189973697,0.45556278701898134,0.4548779413248601,0.45006631436014083,0.44577077239852286,0.4448330460131377,0.4372689708973151,0.4370095288930852,0.4355136460494734,0.43278767843574983,0.4294952892954925,0.40642910253117853,0.39620812800303007,0.3914897295236038,0.3897210191536099,0.38619226702625803,0.3801726194426183],"twin_dists":[0.09421246426999089,0.11632955331867002,0.12932932668304836,0.1327916858295243,0.1405892127912334,0.1441427111797763,0.14481989287528446,0.14959386217253753,0.1620436270795403,0.16285885059558097,0.16301459048102063,0.1641112380068667,0.16509396582197083,0.16530897426991856,0.16704977169242485,0.16710968791545375,0.16745542667113758,0.16808669252113026,0.1688512694731743,0.17427837801169702,0.176726264667357,0.1778660380879714,0.17829493272047897,0.17915336375603957,0.1806264064826456],"n_dims_used":45,"mean_confidence":0.9242255316840278},"coverage":{"mean_confidence":0.9242255316840278,"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}}