{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009309","496:4960008803","496:4960008611","496:4960009201","496:4960008419","496:4960009599","496:4960009005","496:4960008993","496:4960009868","496:4960007943","496:4960004216","496:4960009956","496:4960009681","496:4960004221","496:4960009127","496:4960010693","496:4960001412","469:4690002886","487:4870005855","487:4870007177","496:4960000222","496:4960008301","496:4960008205","496:4960008525","496:4960007980"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,487,487,496,496,496,496,496],"twin_sims":[0.43549024930781977,0.3813674119196013,0.3541623795042712,0.34198565291495947,0.33227897838623527,0.3291912994455213,0.3189354411723251,0.3051581619379573,0.3011395498797087,0.29780227015961,0.2689815098416857,0.25264206718504695,0.24931071444527322,0.24175827500416255,0.2412665350042834,0.23411739574220283,0.23238615017869896,0.22964147335638987,0.22335877623069053,0.22190918831382273,0.215642227768001,0.21238390904776272,0.21099266238957928,0.21076673003441587,0.21073184411449877],"twin_dists":[0.1674608380348759,0.180333148907801,0.18712743859113187,0.19025495288632652,0.19279082354184046,0.1936059016000123,0.1963439883537734,0.20010156995335207,0.20121590586152754,0.20214792150164368,0.2104698224171346,0.21543367197151145,0.216470446859576,0.2188542662494281,0.21901113386788948,0.22131562271382096,0.22188058228253518,0.22278195730924594,0.22487241021542173,0.22536027032880224,0.2274943295495255,0.22862039919155935,0.22910477423794753,0.22918363891232854,0.22919582141752493],"n_dims_used":45,"mean_confidence":0.9093700832790799},"coverage":{"mean_confidence":0.9093700832790799,"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}}