{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002823","496:4960001757","493:4930007088","496:4960003367","496:4960002534","496:4960002264","493:4930007195","496:4960003093","496:4960001514","496:4960002675","496:4960002009","496:4960001886","496:4960001758","496:4960004062","493:4930007020","493:4930006844","493:4930007085","496:4960002676","493:4930006989","493:4930006786","496:4960002817","496:4960003227","496:4960002539","496:4960007968","493:4930007178"],"twin_admin_codes":[496,496,493,496,496,496,493,496,496,496,496,496,496,496,493,493,493,496,493,493,496,496,496,496,493],"twin_sims":[0.9276178685497608,0.8287862807533536,0.8214875339709381,0.7993160693867716,0.7730373085010932,0.7670081381485006,0.7555942443850994,0.7554481144413401,0.742713310288569,0.7327622856932788,0.7296198532710321,0.7208064695684718,0.7082352846937328,0.6974225922305366,0.6939013304140759,0.68021099212438,0.6678947837141742,0.6641150372548826,0.645456624640027,0.5968723613310395,0.595074197213499,0.5937447592918507,0.5851344636369603,0.5705270575460308,0.5688220186329125],"twin_dists":[0.05034556000165274,0.0795936642063339,0.08144663356834797,0.08692840661399148,0.093189441175218,0.09459604533233251,0.09723267724904168,0.09726622420436636,0.10017106690510012,0.1024172013363618,0.1031225722561796,0.10509159062124078,0.10787855522766367,0.11025781785025267,0.11102947113191465,0.11401652265166329,0.11668839663838901,0.11750589667904691,0.12152772479585976,0.13194276225819085,0.13232791374650021,0.13261269518247903,0.13445787258510575,0.13759277123903008,0.13795919361478026],"n_dims_used":45,"mean_confidence":0.9224336412217882},"coverage":{"mean_confidence":0.9224336412217882,"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}}