{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004330","493:4930005697","493:4930005698","493:4930005509","496:4960000112","496:4960000366","493:4930002633","493:4930001803","493:4930004757","496:4960000431","493:4930005699","493:4930005783","496:4960000759","496:4960002879","488:4880002888","493:4930004480","496:4960002893","496:4960000828","493:4930002798","493:4930004331","496:4960003435","470:4700008615","496:4960000308","496:4960000309","496:4960002603"],"twin_admin_codes":[493,493,493,493,496,496,493,493,493,496,493,493,496,496,488,493,496,496,493,493,496,470,496,496,496],"twin_sims":[0.597088097038071,0.5794344518111653,0.5788780386468204,0.568462237674599,0.536770984452344,0.5359372186796775,0.533362397608281,0.5020568401417365,0.48213210512948074,0.4693742144116207,0.45424922499789694,0.42844013788281204,0.39856071618727995,0.38564783882189113,0.36561702061246304,0.364626239066338,0.36365400444598794,0.3612006393655377,0.3606943901838283,0.3408498327061451,0.3336626890952604,0.33090330806486506,0.32819233281630433,0.32632115471478634,0.3217659231076946],"twin_dists":[0.13189655605746406,0.13568033551902478,0.13579971823296158,0.13803652833074823,0.14487657661625114,0.14505744849395338,0.1456163692679575,0.15246202083889848,0.15687818017714966,0.15973558073457259,0.16315764147193076,0.1690968071296901,0.1761603135927212,0.17928613534979967,0.18423591071158407,0.18448417914344548,0.18472813110911693,0.18534519880040812,0.18547279485262408,0.19054966594908998,0.1924268991524557,0.1931534547274886,0.1938705046518111,0.19436733433121334,0.19558347025069928],"n_dims_used":45,"mean_confidence":0.9287791781955295},"coverage":{"mean_confidence":0.9287791781955295,"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}}