{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005218","493:4930005326","493:4930005652","493:4930005741","494:4940003117","494:4940007286","480:4800005308","480:4800005306","493:4930005419","494:4940007071","494:4940001014","493:4930005651","494:4940006956","493:4930005830","494:4940007066","480:4800005219","494:4940001524","493:4930005742","472:4720004458","494:4940007464","496:4960006741","494:4940000781","494:4940001001","493:4930006631","468:4680006361"],"twin_admin_codes":[480,493,493,493,494,494,480,480,493,494,494,493,494,493,494,480,494,493,472,494,496,494,494,493,468],"twin_sims":[0.5572931984410102,0.4933007867872449,0.483737360695875,0.3907950072152056,0.38370788808900924,0.2907350462088347,0.2726578946901534,0.2588764147017156,0.25186680301365777,0.24744372646599497,0.2430178829950885,0.2286441947509376,0.21616813775577007,0.21599924346913743,0.21411459973225094,0.21374604066162212,0.20005971172157172,0.1897901782644711,0.17711874808033357,0.17081967560746678,0.16598615427294255,0.16541958232336632,0.16450727325667222,0.1638225050939386,0.1635831408312606],"twin_dists":[0.14044036267575385,0.1543962605214861,0.15652038306580196,0.17803439295336213,0.17975996463622496,0.20414211472654967,0.20937905521166544,0.21351654013456106,0.21567416528973815,0.21705536424818098,0.2184533850033463,0.22311123155005366,0.22731365450360574,0.2273716453925536,0.22802083334930778,0.22814823842243248,0.23298913987988285,0.23677341818220207,0.2416457762540674,0.24416036144590045,0.24613534485023245,0.24636954793166732,0.24674788836278091,0.24703286380952474,0.24713268171323907],"n_dims_used":43,"mean_confidence":0.921283810637718},"coverage":{"mean_confidence":0.921283810637718,"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}}