{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000926","479:4790001505","470:4700006007","488:4880001104","470:4700006005","472:4720005153","493:4930005132","488:4880001012","469:4690001071","496:4960009864","493:4930004729","489:4890001481","470:4700007064","488:4880000716","466:4660012819","496:4960001676","488:4880004019","499:4990000200","469:4690001643","472:4720005053","488:4880002131","469:4690005019","470:4700000815","490:4900007262","481:4810003443"],"twin_admin_codes":[470,479,470,488,470,472,493,488,469,496,493,489,470,488,466,496,488,499,469,472,488,469,470,490,481],"twin_sims":[0.34262523526753175,0.3279919763345777,0.30987849024755476,0.30014817313228587,0.28227407652955006,0.2723150451794756,0.2683018374462603,0.2547417156507541,0.2414126082770945,0.23718288900387607,0.23694304084136802,0.22730313367433516,0.22273323057313296,0.21953340508533375,0.21738494624517227,0.2126298419605667,0.20139501397935178,0.2013715078679939,0.19690161580819146,0.19304687128619127,0.18491528479700506,0.1841141322705058,0.18382623981068985,0.18027958380273926,0.17973286315059595],"twin_dists":[0.19008922953688973,0.19392362782626155,0.19880344072764145,0.20149213797386112,0.20656795666191916,0.209480392206503,0.21067248580279352,0.21478469210313772,0.21896451411580994,0.2203219337337448,0.22039937748072508,0.2235555140406533,0.22508267830689005,0.22616446817290464,0.2268967546983066,0.22853499925433757,0.2325070409452109,0.23251550856006026,0.23413824203037187,0.23555825682006906,0.238619938895146,0.23892666223669645,0.23903711221563054,0.24040791206077888,0.24062091464748464],"n_dims_used":43,"mean_confidence":0.914011933082758},"coverage":{"mean_confidence":0.914011933082758,"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}}