{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002703","491:4910002805","491:4910002543","491:4910002903","491:4910002441","491:4910003516","491:4910002446","491:4910003473","491:4910003304","491:4910003517","491:4910002602","491:4910002842","491:4910003303","491:4910002902","491:4910003221","491:4910002650","491:4910002502","491:4910002755","491:4910002387","491:4910002508","491:4910002437","491:4910003179","491:4910002843","491:4910002600","491:4910002501"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.586269471788698,0.3216469831854049,0.3039126620176816,0.26883719048127,0.25589984213880457,0.2089525677605731,0.18238447264213992,0.16761224630358254,0.1630681093501829,0.15973100146610197,0.15029896910384835,0.14469551460359711,0.14357346352229264,0.14329966148267942,0.14085602114242615,0.13201267917681792,0.12294848770070198,0.10971442882133138,0.10882645218278712,0.10536852214711621,0.10494580879583426,0.09567680286738055,0.09507261947205352,0.09239359140731716,0.09227710679306395],"twin_dists":[0.134214553023545,0.1956153524323319,0.20044602303186282,0.2105128287282053,0.21442817897268085,0.2298189880004067,0.23959208900927734,0.24546635595619623,0.24734781535429015,0.2487538318123247,0.2528472383065448,0.2553692848622897,0.2558829609723118,0.25600875977992793,0.2571394834505263,0.2613581550347545,0.2659092392120748,0.2730377135697675,0.27353927897921754,0.27552322820525216,0.27576921020681056,0.28136817780489487,0.2817476823054779,0.2834537186656093,0.2835287786834557],"n_dims_used":45,"mean_confidence":0.8955229017469618},"coverage":{"mean_confidence":0.8955229017469618,"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}}