{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012218","490:4900009813","490:4900009503","490:4900009565","490:4900009398","490:4900006131","490:4900008730","490:4900009049","490:4900007946","490:4900007829","490:4900010069","490:4900002999","490:4900004937","490:4900012131","494:4940007760","490:4900008287","490:4900002849","490:4900001946","490:4900001157","490:4900003300","490:4900006024","466:4660004721","490:4900010087","490:4900006126","466:4660004017"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,466,490,490,466],"twin_sims":[0.1946947276324579,0.05571293496948768,0.04316160246444217,0.031691066095521234,0.030286725857157967,0.0276121614769752,0.027039551739168673,0.02252730303610122,0.018986465115517295,0.017266766432744645,0.013477338361965858,0.013430793877093707,0.010029669076787168,0.009758448596751217,0.00973069002243055,0.009611935116201127,0.008551339604446961,0.008157587994527366,0.007631092171120593,0.007118405751317391,0.007099561741641073,0.006991690136484009,0.006583703055703329,0.006122892303561523,0.005861165651215605],"twin_dists":[0.2349488306771215,0.3121066836932167,0.3256098193292786,0.3412374223060985,0.34347054653133463,0.3479811832243404,0.34899546890610184,0.35771061225406603,0.3656850879558998,0.37003844940962693,0.3811653864097751,0.38131844656583735,0.3940233417146683,0.39519514746915607,0.39531671122241613,0.39584029551289357,0.40079137703814743,0.4027703625263168,0.4055547634027023,0.4084370504083472,0.40854650410277044,0.409178139767872,0.4116491848918435,0.41461179394373054,0.4163852536059259],"n_dims_used":45,"mean_confidence":0.9067420959472656},"coverage":{"mean_confidence":0.9067420959472656,"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}}