{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000209","496:4960000713","496:4960000384","496:4960000638","470:4700005019","466:4660003400","493:4930006230","488:4880000957","466:4660004443","488:4880002726","470:4700005178","470:4700003657","488:4880000224","466:4660001150","466:4660000325","496:4960005522","466:4660000525","488:4880001278","496:4960005677","470:4700005483","496:4960006344","488:4880004616","496:4960000383","488:4880000269","488:4880000579"],"twin_admin_codes":[496,496,496,496,470,466,493,488,466,488,470,470,488,466,466,496,466,488,496,470,496,488,496,488,488],"twin_sims":[0.7817971247115988,0.7398678042833942,0.6297941610810044,0.6090202207956897,0.6027027471980381,0.5866074203045735,0.5648959461099049,0.5510049674353509,0.5188907732393091,0.5174712650271146,0.5147574213280794,0.5106359329494115,0.5038357770445208,0.4928688288268151,0.49169254495817416,0.48986783968213504,0.48684934295954474,0.4815188896809688,0.4808554751775556,0.4780836146086423,0.4750645159160372,0.46760153171705443,0.46750389693900135,0.46515734240385986,0.46288607321846165],"twin_dists":[0.09112710817178599,0.10081535860000848,0.12489067825469924,0.12934140248275455,0.13069415693874178,0.13414211052420286,0.13880341295413023,0.14179670764713553,0.14876858904633977,0.14907885954511682,0.14967261489253597,0.15057583340837438,0.1520702033602276,0.15449193503531602,0.15475259552729456,0.15515730971774483,0.15582779824997112,0.15701495911658866,0.15716299703098152,0.15778223021246796,0.15845801577079416,0.16013463967764113,0.16015663379530162,0.1606857165846346,0.16119870659157548],"n_dims_used":45,"mean_confidence":0.9261127048068576},"coverage":{"mean_confidence":0.9261127048068576,"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}}