{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000897","500:5000001127","500:5000001900","500:5000002378","477:4770002141","485:4850007960","500:5000001230","500:5000001897","500:5000000837","500:5000002018","485:4850008059","500:5000000893","500:5000001330","485:4850007574","477:4770002263","477:4770002269","485:4850007965","485:4850008010","500:5000000951","485:4850008017","477:4770000549","477:4770001694","485:4850007995","485:4850007583","500:5000002384"],"twin_admin_codes":[500,500,500,500,477,485,500,500,500,500,485,500,500,485,477,477,485,485,500,485,477,477,485,485,500],"twin_sims":[0.8764908128596309,0.7877563196301192,0.7862212516873424,0.765982178604587,0.7554682405670997,0.7526650193366963,0.7439348079567668,0.7388353534635487,0.736365049440851,0.735933368138432,0.7310837853986313,0.717658999857257,0.7141964966249813,0.7133872780735753,0.7043466064878834,0.7035247749683635,0.6986134403119819,0.6981030868709368,0.6880178825756433,0.6824283659046687,0.6803599424934627,0.674579092362752,0.673776963718947,0.6734902887839607,0.6728572654122019],"twin_dists":[0.06668749674146371,0.08971055669021874,0.09007655436824741,0.09483441377593034,0.09726160416469369,0.09790417671017403,0.09989397679527345,0.10104872432701713,0.10160623122432912,0.10170353212361526,0.10279419357726888,0.10579163963762749,0.10655996290246268,0.10673926388775973,0.10873600660789125,0.10891695842883826,0.10999651565370597,0.1101085214496527,0.11231559617509257,0.11353403284136239,0.11398412660646207,0.11523993123123911,0.11541394612081733,0.11547612435766375,0.11561339890429298],"n_dims_used":45,"mean_confidence":0.9235062493218316},"coverage":{"mean_confidence":0.9235062493218316,"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}}