{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001142","488:4880001130","488:4880000769","488:4880000191","488:4880000019","488:4880000045","488:4880000633","488:4880000366","488:4880000652","488:4880000646","488:4880000097","488:4880001040","488:4880000632","470:4700000656","499:4990001294","488:4880000280","470:4700000546","488:4880001026","470:4700001586","488:4880000155","470:4700001581","488:4880000192","496:4960004941","488:4880000358","488:4880000107"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,470,499,488,470,488,470,488,470,488,496,488,488],"twin_sims":[0.8830051936936935,0.7474067967654598,0.7319468226000669,0.673400564052557,0.6621225205303789,0.6547962630522671,0.6356959482709297,0.6355766033639806,0.6242438929703488,0.615784971894733,0.6005852439967797,0.6000601708900098,0.5911294484459797,0.5901665384614676,0.5813759370759074,0.5772362887123096,0.5720577716338424,0.5670499026958556,0.5655704040837138,0.5611405598136647,0.5557779630440676,0.5474425126010775,0.5468448337622187,0.5339178941510194,0.5333938209265866],"twin_dists":[0.06478750665085221,0.09910464502667148,0.10260041989667895,0.11549558372254637,0.11793642738089023,0.1195171534884015,0.12362453559541405,0.12365015052967689,0.126080521855185,0.12789273638371848,0.1311476009985539,0.13126004498507862,0.13317300450366212,0.13337932969245497,0.13526384888609105,0.13615202610808955,0.13726391410738414,0.13834016374688068,0.1386583348500723,0.1396116128132703,0.14076697944051317,0.14256620357264999,0.142695385253871,0.1454957406585626,0.14560954486711347],"n_dims_used":45,"mean_confidence":0.9263053894042969},"coverage":{"mean_confidence":0.9263053894042969,"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}}