{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005190","490:4900005181","490:4900005973","490:4900005974","490:4900006818","490:4900007316","490:4900004908","490:4900006943","490:4900006576","490:4900004909","490:4900007676","490:4900006698","490:4900005968","490:4900006573","490:4900005440","490:4900006939","490:4900005710","490:4900005701","490:4900006575","490:4900005713","490:4900005185","490:4900007573","490:4900004765","490:4900006694","490:4900006942"],"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":[0.12481728260786194,0.0973020467573778,0.0706613761954253,0.04438046650159133,0.04089623194301851,0.03954899294277522,0.03938993164434355,0.03243014452424017,0.031283651624158186,0.024740934553259843,0.021425141899341024,0.0214014670664288,0.018396737060721854,0.014586533737492897,0.014326820103890092,0.014245982535465955,0.01401696533952269,0.012577793949189744,0.010300667089212626,0.010014130919291337,0.008417712775280962,0.00769775889639778,0.006828841523763738,0.005923526704040555,0.005705226393414798],"twin_dists":[0.2649505973596816,0.28035659088179354,0.2989854087044196,0.32416400677064494,0.3283907858369049,0.33010686941094697,0.33031272451488763,0.3400959745104939,0.34187640763434085,0.35326319581321614,0.3600682124111998,0.3601200011044445,0.36713760118091193,0.3776493067452325,0.3784508672380483,0.3787029743586972,0.3794241246841407,0.384210020806187,0.39288037559625705,0.39408970665545767,0.40145366321863635,0.4051928336636676,0.410148493375549,0.41595630491467084,0.4174761855591684],"n_dims_used":45,"mean_confidence":0.9165995279947917},"coverage":{"mean_confidence":0.9165995279947917,"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}}