{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001289","479:4790000927","479:4790001747","479:4790001143","479:4790001360","479:4790001581","479:4790000785","479:4790001665","479:4790000369","479:4790000510","472:4720006011","479:4790001277","479:4790000500","479:4790001279","472:4720005484","479:4790001130","479:4790002087","479:4790001432","479:4790001592","479:4790000655","479:4790001664","469:4690000622","479:4790000635","470:4700007154","479:4790002996"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,472,479,479,479,472,479,479,479,479,479,479,469,479,470,479],"twin_sims":[0.7329869487027723,0.7255010073863198,0.6707203541817611,0.6404642245027167,0.6021329666675908,0.5785363335315127,0.5777856685551258,0.5726752918589069,0.5723098821143761,0.5531068736977839,0.5497317908444449,0.5423518182797434,0.538288876901568,0.5377659766685507,0.526831776483118,0.5260384563383105,0.5192206137334533,0.5172285467825043,0.5087007605697497,0.5085944881462905,0.49865628665197104,0.49679668635218294,0.47943226717461745,0.4762280504212953,0.472511679125189],"twin_dists":[0.10236670222149553,0.10404443175166456,0.11607655200156897,0.12260069257043138,0.1308161678437906,0.13587303853001018,0.1360341232928775,0.1371312729827276,0.13720975988532472,0.14134307155998735,0.14207162117532324,0.14366729368089978,0.14454743578208978,0.14466080143250323,0.14703650370909468,0.1472092748336618,0.1486965228370059,0.149131932392448,0.15100056332876272,0.15102390001204566,0.15321207174062496,0.15362284509918248,0.1574807984420692,0.15819740873770885,0.15903053433712064],"n_dims_used":45,"mean_confidence":0.9269013298882378},"coverage":{"mean_confidence":0.9269013298882378,"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}}