{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002434","478:4780006360","500:5000002485","467:4670000476","488:4880000854","473:4730002753","473:4730001010","473:4730002754","476:4760002005","493:4930006574","500:5000002615","473:4730002179","500:5000002974","468:4680007095","500:5000002616","473:4730007570","467:4670001976","468:4680000321","484:4840004724","485:4850001316","477:4770003966","500:5000007575","471:4710002667","500:5000010475","500:5000002133"],"twin_admin_codes":[484,478,500,467,488,473,473,473,476,493,500,473,500,468,500,473,467,468,484,485,477,500,471,500,500],"twin_sims":[0.052634881633008536,0.048216507252288446,0.04572186182490031,0.03925870027295213,0.03278799201558824,0.03030244252345475,0.02226667247480041,0.02047184040708001,0.017608778637660024,0.016190739048768634,0.01478578849978597,0.014316325174971225,0.012916020989833485,0.010630720964817394,0.009907611107170509,0.009578668015916626,0.0089419229859599,0.007843806341845333,0.007362697836251076,0.005944243760881102,0.005799204950820036,0.005733511155458891,0.005376263437195785,0.004636659858515807,0.004498302438651263],"twin_dists":[0.3151631956796098,0.31982123686587016,0.32261087823664364,0.3304830922290391,0.33955127363852217,0.3434450682725136,0.3582589192341632,0.36219407524084674,0.36914330940683376,0.37295990574246396,0.37704282889073026,0.3784835266423778,0.38304329746169874,0.391523967104305,0.3945471505464052,0.3959880033106375,0.3989073096566446,0.40440967847418585,0.4070411827354484,0.415814704910962,0.4168155483649754,0.4172763258421293,0.4198688384873391,0.42577290308058946,0.42697134720708213],"n_dims_used":45,"mean_confidence":0.9195960998535156},"coverage":{"mean_confidence":0.9195960998535156,"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}}