{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006934","500:5000001407","485:4850007158","485:4850008379","485:4850006549","475:4750003553","485:4850005088","475:4750002789","485:4850006400","485:4850006766","478:4780008912","485:4850008916","485:4850006708","500:5000001408","485:4850005552","475:4750006967","485:4850007291","500:5000000936","485:4850003938","489:4890002143","479:4790000159","475:4750001932","487:4870013324","485:4850006937","487:4870012092"],"twin_admin_codes":[485,500,485,485,485,475,485,475,485,485,478,485,485,500,485,475,485,500,485,489,479,475,487,485,487],"twin_sims":[0.11030955782660348,0.10249317592550522,0.09575252388891758,0.09567648590361083,0.08385845080463265,0.08066486100274371,0.07593542051376706,0.0758307918220067,0.07342417609511105,0.0696470574534127,0.06957476843220363,0.06956212326534163,0.05910661119600522,0.058612901260226995,0.057972381785134745,0.05259274692456128,0.05082952352794316,0.04999780332373662,0.04817799461705521,0.04777608704383213,0.047758532217892544,0.04696476939129432,0.043815425301563,0.04056739641632739,0.03973340046408747],"twin_dists":[0.2727033159135865,0.277211856374042,0.28132074843770194,0.2813683764035253,0.2891640227116319,0.2914200730918747,0.2948964341666298,0.2949752885562789,0.2968137577533882,0.29979999053953793,0.2998584115169587,0.29986863588128887,0.3088945299162525,0.30935222031314596,0.30995076624930507,0.31520605279123126,0.31702561451963895,0.3179021957815415,0.319863376695449,0.32030482399279603,0.32032417648246486,0.32120549932768505,0.3248300534434745,0.3288051957401524,0.32986908562819733],"n_dims_used":45,"mean_confidence":0.9100138346354166},"coverage":{"mean_confidence":0.9100138346354166,"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}}