{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005936","493:4930003160","487:4870012994","493:4930003339","493:4930003171","493:4930002312","480:4800006367","487:4870013400","466:4660008830","486:4860004027","487:4870009026","486:4860003748","493:4930003523","487:4870012590","487:4870012105","466:4660012320","487:4870002242","466:4660004568","487:4870010134","486:4860003949","487:4870000814","486:4860004164","486:4860002797","494:4940007466","486:4860003490"],"twin_admin_codes":[480,493,487,493,493,493,480,487,466,486,487,486,493,487,487,466,487,466,487,486,487,486,486,494,486],"twin_sims":[0.44829827902995967,0.14020018571056872,0.13961867818501592,0.12551077160649413,0.12231431533273161,0.1010267648052128,0.09719858495138588,0.08819706726301918,0.06993809298602605,0.05837476915594469,0.03763012239177581,0.03716395017619212,0.03665642109519121,0.032397163920704804,0.031602565849717476,0.030916865706226895,0.029529545055799234,0.02586031400123548,0.024921356752847994,0.02100317811231234,0.020600386760906628,0.02059232617629943,0.020287095219418152,0.019106427202198854,0.018628766767371293],"twin_dists":[0.16451529621146121,0.2574454353213455,0.2577176063912798,0.26459763099056105,0.2662370726308066,0.2780873176678706,0.2804205903595468,0.2862064540215628,0.2995652848967258,0.30957411514016525,0.33263847699578963,0.33326998371910127,0.333965200576489,0.3401464342059939,0.34137562542400246,0.34245779170700397,0.34471164919660413,0.3511440011441301,0.35291609323620887,0.3609988181142401,0.361902450646986,0.3619206905015405,0.36261600167498603,0.3653944552067685,0.36656131513295137],"n_dims_used":43,"mean_confidence":0.9215110956236373},"coverage":{"mean_confidence":0.9215110956236373,"n_dims_used":43,"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}}