{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004524","493:4930006395","493:4930004808","493:4930004377","493:4930006333","493:4930004523","493:4930004807","493:4930004376","493:4930005817","493:4930005894","493:4930005812","493:4930006128","493:4930005726","493:4930005536","493:4930005810","493:4930005549","493:4930005633","493:4930005545","493:4930005535","493:4930005537","493:4930004945","494:4940000551","493:4930005313","493:4930004227","493:4930003184"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.8170461924765767,0.6679720094888201,0.6499959833065959,0.6397872247693107,0.626859563203478,0.6084762158903206,0.607665833540953,0.6045939614979433,0.5789027461166367,0.5768813783156961,0.563372512933971,0.5459830300901996,0.537884254627554,0.5331680677032521,0.5148235352092808,0.5107678718789669,0.5019415904004474,0.4778028846618016,0.47559330022901436,0.4727400692027502,0.47063811071040484,0.4615710951331311,0.4547748776883403,0.45435545588904613,0.45253428941728513],"twin_dists":[0.08256170222303424,0.11667168264448535,0.12055110478350817,0.12274611136512786,0.12551987840228546,0.12945789009537506,0.12963141584474494,0.13028918775888812,0.13579441684933663,0.13622819905458333,0.13913118830556484,0.1428816973283788,0.14463515670633037,0.14565857495103776,0.14965814089501536,0.1505468906685663,0.15248741809346508,0.15784500939186438,0.15833955345254244,0.15897927217472105,0.15945136984644617,0.1614961112084926,0.16303803545610854,0.16313346581396504,0.1635482084176747],"n_dims_used":45,"mean_confidence":0.9273496839735244},"coverage":{"mean_confidence":0.9273496839735244,"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}}