{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000109","477:4770000279","477:4770000613","485:4850007712","485:4850007187","477:4770000707","500:5000001174","477:4770001670","477:4770000676","500:5000001805","500:5000001711","488:4880000353","485:4850001231","477:4770003668","477:4770000548","478:4780004939","477:4770001194","477:4770001427","485:4850007997","477:4770000644","500:5000001622","477:4770000708","487:4870005787","477:4770001131","485:4850002928"],"twin_admin_codes":[477,477,477,485,485,477,500,477,477,500,500,488,485,477,477,478,477,477,485,477,500,477,487,477,485],"twin_sims":[0.5842546075507803,0.38578844293257486,0.37792126743887255,0.3567437933716767,0.33210220101349974,0.28445506004004445,0.2785051198688185,0.26814876230594814,0.25319020605131476,0.2530168885657468,0.2372893040689262,0.23609408713236343,0.20454931426053397,0.20199402057943244,0.19882394198226044,0.1969739265966224,0.19089509738758872,0.19004352353648504,0.18846610391859192,0.17782154454663116,0.17540104843679727,0.1722394696908736,0.17012506939299807,0.16595618799193415,0.16359365458781322],"twin_dists":[0.13464651510904274,0.17925183721622343,0.18118020637704052,0.18647167226471553,0.19283737660497605,0.20593851439438912,0.207662672154509,0.21071817333725795,0.2152639181835432,0.21531756778505545,0.22028759010662466,0.22067390518534888,0.23137687121839737,0.23229148958111046,0.23343728352731985,0.23411178908980773,0.23635952323222498,0.2366783683628027,0.23727163233733997,0.24136919552013608,0.24232506690449934,0.24358786759972517,0.24444168601698318,0.2461477175075585,0.24712829512587875],"n_dims_used":45,"mean_confidence":0.921398417154948},"coverage":{"mean_confidence":0.921398417154948,"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}}