{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002447","477:4770003435","477:4770003417","477:4770002185","477:4770002242","477:4770000370","477:4770002581","477:4770002388","477:4770002871","477:4770002251","477:4770002194","477:4770001936","477:4770002307","477:4770002189","477:4770002870","500:5000002360","477:4770000433","477:4770002725","477:4770001940","477:4770002046","477:4770002582","477:4770002193","477:4770000369","467:4670004573","477:4770002192"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,467,477],"twin_sims":[0.43705096073358934,0.37829601037508964,0.36805876074774446,0.32953537101001157,0.26525555338674667,0.26048365097180953,0.24934595672875784,0.23642258286066764,0.21069433481232627,0.209399418871916,0.20918526396585807,0.1907928430691984,0.18686917005107762,0.17908113806999437,0.17905752741827474,0.1780739756142181,0.1482239867381007,0.1460142861331105,0.145521204518905,0.14322502134960913,0.14186898178317425,0.13853648532112042,0.1348925932037104,0.12910189183424906,0.12298555865251455],"twin_dists":[0.1671001185920558,0.18108791429136925,0.18362550257983418,0.19351486735682658,0.21158475823565526,0.21302703546823684,0.21645943267042553,0.22056760256122027,0.22920892156112752,0.2296621464340768,0.22973728483773131,0.23639775661180212,0.23787578887277433,0.24087542779505403,0.24088466059935543,0.2412700426220869,0.25377293534756623,0.2547693109465024,0.2549931663644697,0.25604308427232514,0.2566690083779814,0.2582263803325319,0.2599616494229927,0.2627931433953166,0.26589011537819457],"n_dims_used":45,"mean_confidence":0.923195563422309},"coverage":{"mean_confidence":0.923195563422309,"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}}