{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000569","493:4930004872","493:4930004597","493:4930005117","496:4960000184","496:4960000527","496:4960000532","496:4960001331","493:4930004715","493:4930006372","493:4930003636","493:4930007150","496:4960001809","478:4780001340","493:4930004736","496:4960000140","493:4930006790","493:4930005007","496:4960000653","496:4960000078","493:4930004452","493:4930007006","466:4660003272","496:4960000893","470:4700003835"],"twin_admin_codes":[496,493,493,493,496,496,496,496,493,493,493,493,496,478,493,496,493,493,496,496,493,493,466,496,470],"twin_sims":[0.6319653405533951,0.5880686289824988,0.514730676895039,0.379631856242651,0.37123422238994414,0.3405561442363026,0.33350314732282893,0.3311740067735871,0.32781067408796893,0.32286221472743265,0.301910576112875,0.29353601506005456,0.28055968267579956,0.2751598846725305,0.27346154953742075,0.2630020039527723,0.26258527695852973,0.25084764763307976,0.24848452943653945,0.24767522209908346,0.2463974874326656,0.24545171322061518,0.2321016032135306,0.21990045689743387,0.21577371624454433],"twin_dists":[0.12442500891206414,0.13382891597391575,0.1496784700544965,0.18075928111934142,0.1828346895135287,0.19062595523532355,0.1924688176035588,0.1930820325625973,0.19397171432408078,0.19528991568645637,0.20100143768024128,0.20334835793500722,0.207064805820245,0.20864189463868824,0.20914182346985274,0.2122638382343322,0.21238981188055292,0.2159910346688351,0.21672893868762885,0.21698268454110145,0.21738438430039658,0.21768258427719187,0.2219737031494909,0.22603984266561872,0.22744912920198354],"n_dims_used":45,"mean_confidence":0.9238849216037326},"coverage":{"mean_confidence":0.9238849216037326,"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}}