{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000536","493:4930005356","496:4960000993","493:4930004595","493:4930004873","488:4880001554","493:4930004601","493:4930004590","487:4870012420","488:4880004700","496:4960009113","493:4930004425","496:4960000596","496:4960000740","496:4960001547","466:4660000119","470:4700005675","496:4960008910","493:4930004142","494:4940003369","496:4960001671","496:4960000575","493:4930004738","496:4960000107","496:4960000670"],"twin_admin_codes":[496,493,496,493,493,488,493,493,487,488,496,493,496,496,496,466,470,496,493,494,496,496,493,496,496],"twin_sims":[0.4986440621441374,0.414045787039785,0.3905011025578589,0.36970772462157475,0.36895915595660317,0.325338693865711,0.3245580092648647,0.32161643821244024,0.31235794544308704,0.29008515512654787,0.2853220314628119,0.2849915174321645,0.28245520808162666,0.2792506327437895,0.2783107546641545,0.27307088507431904,0.2702999933725362,0.26229031146496323,0.26166996238717843,0.26121340130783544,0.25527938415001084,0.25466942968280515,0.2467276494260059,0.24537881175180876,0.23913530988562645],"twin_dists":[0.1532147706374965,0.17247201985471663,0.17810565818377466,0.18321442477713087,0.1834009253644946,0.19462882547716606,0.19483692443259956,0.19562354116231026,0.19812611531446114,0.20432693413479805,0.20568911045780475,0.20578413643402074,0.20651556965066037,0.2074454231329434,0.20771937004434124,0.2092570905190525,0.21007758160709172,0.21247905354484806,0.21266694523405447,0.21280540720565397,0.214619050864948,0.2148069783733916,0.21728045854955147,0.21770560059056726,0.21969341451895963],"n_dims_used":45,"mean_confidence":0.9262101915147569},"coverage":{"mean_confidence":0.9262101915147569,"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}}