{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003978","487:4870000863","487:4870002306","487:4870001977","487:4870001798","487:4870002387","492:4920002895","492:4920003282","487:4870001519","487:4870002221","487:4870002305","487:4870003471","492:4920003979","492:4920003424","487:4870002151","492:4920002896","492:4920003658","492:4920003281","492:4920004166","494:4940000439","487:4870002152","492:4920004215","492:4920003702","492:4920003745","492:4920004023"],"twin_admin_codes":[492,487,487,487,487,487,492,492,487,487,487,487,492,492,487,492,492,492,492,494,487,492,492,492,492],"twin_sims":[0.31491993501260795,0.2983293388015523,0.23731286225487525,0.2188401151561324,0.19221337505120029,0.19058452098282058,0.12715799354962587,0.1207319988680301,0.1048202587415649,0.08795638264856485,0.0855017847295346,0.0840663445348637,0.07592485557054694,0.070940463656395,0.06571394543917909,0.06238388057421753,0.05902810352572576,0.05520176083666498,0.052414716005852575,0.05119254072609137,0.050838808351172625,0.04778566896077718,0.04742793123110068,0.04425109569771915,0.04128222872028144],"twin_dists":[0.19742945675770202,0.2020003195390676,0.2202799884669644,0.2264002432727307,0.23586788761057376,0.23647569352475853,0.26376513491952747,0.2670607333036694,0.27584241777675056,0.28636745687546744,0.28802975898879074,0.28901955569078897,0.2949043925579432,0.29876294391315483,0.3030528208736163,0.30593359279378074,0.30896709890571666,0.3126044337292583,0.31538745136757274,0.3166467553182262,0.3170158964963761,0.32029426336710126,0.320689746796033,0.32431587235275566,0.3279079105128295],"n_dims_used":45,"mean_confidence":0.9016051398383247},"coverage":{"mean_confidence":0.9016051398383247,"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}}