{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000871","496:4960000164","496:4960003543","496:4960000966","496:4960000708","496:4960000968","496:4960005533","496:4960000211","493:4930000320","470:4700005557","493:4930005236","496:4960000255","496:4960000508","496:4960012073","488:4880005848","466:4660000461","496:4960003544","496:4960006480","496:4960000642","466:4660010251","493:4930004114","470:4700000186","499:4990000818","496:4960005537","493:4930006231"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,470,493,496,496,496,488,466,496,496,496,466,493,470,499,496,493],"twin_sims":[0.660813333218777,0.6148860173047259,0.5922640837271452,0.5898791048718357,0.5360875643677737,0.5272809229185251,0.5201811204212936,0.4897546037844056,0.48941456670846734,0.48079674982874504,0.4760467833096794,0.47521801482116277,0.47396503116793764,0.4682221255871516,0.4666406321941101,0.45728366998460834,0.4534825164264977,0.44758098076545644,0.4470345165684093,0.4443126778575758,0.4421830566478358,0.44171749048040143,0.4344440450208028,0.4308016311881015,0.42921168845014684],"twin_dists":[0.11821915784418077,0.12808526748896149,0.13292990431990695,0.1334409221616827,0.14502482934386732,0.14693871293080454,0.1484867252744703,0.15518243990248387,0.15525791402508343,0.15717610443967112,0.15823799502530886,0.15842362331814375,0.15870446958326262,0.1599948756228095,0.1603511694137829,0.16246788184331507,0.16333218788415166,0.16467939495323275,0.16480447812099858,0.16542836270933453,0.16591752463691642,0.16602458368700687,0.1677029302765272,0.16854761977423285,0.168917240169921],"n_dims_used":45,"mean_confidence":0.92249510023329},"coverage":{"mean_confidence":0.92249510023329,"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}}