{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006249","490:4900007096","490:4900008149","490:4900007582","490:4900007215","490:4900006376","490:4900006255","490:4900007464","490:4900005342","490:4900006000","490:4900007585","490:4900006119","490:4900006378","490:4900006853","490:4900009171","490:4900005471","490:4900007100","490:4900007586","490:4900009359","490:4900009153","490:4900005468","490:4900009157","490:4900006120","490:4900006372","490:4900006256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28510159374096405,0.14510360607047584,0.11147750645247463,0.08095911975608043,0.07095266987854568,0.0707460744293998,0.06750635775745892,0.0647187815004551,0.05379613103142281,0.044961621448381096,0.03831002276423932,0.031646673205512246,0.030054858927486525,0.02991040260888677,0.028389038321162095,0.027726344714032097,0.023136401578906497,0.020808968067101336,0.018324014261108367,0.018002183313955127,0.015751562186642473,0.015646069452091016,0.015586071965035827,0.01527660378642605,0.010494652368236986],"twin_dists":[0.20575248107306493,0.2551831927210436,0.27205108936146394,0.2912092396861269,0.29875323036474416,0.29891781925638206,0.3015513037545077,0.303900962822824,0.3139930937829098,0.3234863511571336,0.33172922422427764,0.34130670549691705,0.34384774855677747,0.34408401387348225,0.3466336286869167,0.3477810946267184,0.3564503708571946,0.361432611977594,0.367319529719425,0.36813230908817385,0.3742015404616515,0.374504318064712,0.37467732056955233,0.37557908883597785,0.39207855626411175],"n_dims_used":45,"mean_confidence":0.9216300116644965},"coverage":{"mean_confidence":0.9216300116644965,"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}}