{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000593","477:4770000748","477:4770000807","477:4770000696","477:4770000744","477:4770000808","477:4770000535","477:4770000588","477:4770000694","477:4770000693","477:4770000636","477:4770000589","477:4770000690","477:4770000642","477:4770001464","477:4770000695","477:4770000584","477:4770000481","477:4770000530","477:4770000380","477:4770000853","477:4770000645","477:4770000747","477:4770000691","477:4770000734"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9697054477359843,0.9110974881473589,0.8925035237814823,0.8835854422439904,0.8671786362160064,0.8620883133672131,0.8598088790884083,0.8528726670775646,0.8462357746965127,0.8409462579846354,0.8406167689335202,0.8279908569733709,0.8065080974452873,0.8029489843926397,0.7955729944059499,0.7884422158888649,0.7768555709359919,0.7708894263703975,0.7666423010939295,0.7426842563506103,0.7351172578870024,0.7342271310668248,0.7276834044190725,0.7159338573877605,0.6901004617325839],"twin_dists":[0.03221458877299751,0.05604362536477973,0.061939324902057835,0.06461625335293934,0.06933650500105598,0.0707542003119396,0.07138257882237688,0.0732715484260931,0.07504841153507602,0.07644468446121742,0.07653110417550346,0.079796890367096,0.08517258415266353,0.08604399898693502,0.08783446743101479,0.08954677011207159,0.09229331510293726,0.09369169846314807,0.09468107507801461,0.10017765384053609,0.10188738504847207,0.10208776707249385,0.10355635057809719,0.10617467615503927,0.111860782862741],"n_dims_used":45,"mean_confidence":0.9209915161132812},"coverage":{"mean_confidence":0.9209915161132812,"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}}