{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006821","496:4960001449","496:4960001442","496:4960001565","496:4960007485","496:4960001333","496:4960002051","496:4960001222","496:4960002732","470:4700006146","470:4700007142","496:4960001806","493:4930005364","496:4960000893","496:4960002524","496:4960001329","496:4960001473","496:4960001450","496:4960000532","496:4960001680","496:4960010791","496:4960001387","496:4960001938","496:4960002766","496:4960000980"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,470,496,493,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49577124807876416,0.4668034714502498,0.45393043069046446,0.44181520430457905,0.4021751017072038,0.3691348439681069,0.3615921424694361,0.35746864452266075,0.34851611480082284,0.33868982912833545,0.3139023259468647,0.31099423670669396,0.307888608599012,0.3016245243377518,0.2820035779190946,0.27956995057567746,0.2764957373284764,0.2759612231706663,0.27549110438819147,0.2738632668092299,0.26839349329229234,0.26597790575557045,0.26377026569741713,0.2624023987090753,0.2588532599294197],"twin_dists":[0.1538495448259173,0.1603144643432704,0.16323020401799285,0.16600211032386344,0.17529377631636314,0.18335713702519532,0.18524658598887833,0.18628797598402172,0.18857049330869313,0.1911115810998955,0.19770577869399505,0.1984982645309646,0.19934927647368203,0.20108096837206133,0.20664622834654342,0.20735247900497147,0.20824999433805955,0.2084066659291439,0.20854461605591748,0.2090234007003943,0.2106451374977241,0.2113678480598704,0.21203192496420717,0.2124451342044568,0.21352360618014904],"n_dims_used":45,"mean_confidence":0.927759297688802},"coverage":{"mean_confidence":0.927759297688802,"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}}