{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007672","477:4770000548","477:4770000277","500:5000001896","500:5000001074","500:5000002253","477:4770000933","499:4990001883","477:4770000707","477:4770000010","477:4770001147","477:4770001434","500:5000002118","499:4990003408","485:4850007681","500:5000001174","470:4700008281","499:4990003220","499:4990000521","500:5000001078","485:4850008630","477:4770003967","477:4770001838","500:5000005023","477:4770000502"],"twin_admin_codes":[485,477,477,500,500,500,477,499,477,477,477,477,500,499,485,500,470,499,499,500,485,477,477,500,477],"twin_sims":[0.5245732683206705,0.4765758978613486,0.41323379670065946,0.3644020306099599,0.32206815999653404,0.32176929868738074,0.31791131623951735,0.2795943101023992,0.2741706717240883,0.2727058328930853,0.25659745346541823,0.25519288308094185,0.2529569915321265,0.2476606994185912,0.2314865649301328,0.22607866229166773,0.2191731134290513,0.21482007948105133,0.2106237786460652,0.20078922478509312,0.19836027002853526,0.1964670715459143,0.19566076380007588,0.1943445728650881,0.19298062650263606],"twin_dists":[0.14752851920700324,0.15811953867840714,0.1726638938972372,0.18454040809858777,0.19550248442715157,0.19558256551320677,0.19662009267267017,0.20734539130509183,0.20893285241008777,0.20936489223165974,0.2142139219467588,0.2146456845829823,0.215336114061882,0.21698724275821293,0.2221752375157721,0.2239626904366879,0.2262869342932378,0.22777737265563103,0.22923356763068173,0.23272548207800542,0.2336059270510804,0.2342973501004105,0.23459322624508863,0.2350780274583355,0.23558283162904134],"n_dims_used":45,"mean_confidence":0.9210581461588542},"coverage":{"mean_confidence":0.9210581461588542,"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}}