{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007783","477:4770000046","470:4700008985","485:4850002805","485:4850004406","470:4700008838","485:4850003880","485:4850003262","466:4660005755","489:4890000543","485:4850004314","470:4700001654","477:4770000297","500:5000000351","485:4850003766","466:4660007261","499:4990001475","485:4850001040","466:4660008158","470:4700008459","466:4660007266","485:4850003352","481:4810005179","466:4660007122","485:4850006537"],"twin_admin_codes":[470,477,470,485,485,470,485,485,466,489,485,470,477,500,485,466,499,485,466,470,466,485,481,466,485],"twin_sims":[0.33211976815853805,0.3272557316385727,0.3224530674227851,0.2868011723535772,0.28397762126015136,0.28316344846735747,0.28178249895041263,0.27915782784120907,0.26918083346702865,0.2628637955947786,0.2595612156331894,0.25931188103790753,0.2592481176087324,0.25436891766977227,0.2528151279166108,0.2485093088596973,0.24765172914875985,0.2473295073499359,0.24611700960421656,0.24141679376218234,0.23881725922857414,0.23367628902342588,0.23219491773753254,0.23034880966663607,0.22979786504895505],"twin_dists":[0.19283274981661283,0.1941189920818468,0.19539940807822442,0.20526465153062234,0.20607605592835918,0.2063109264550674,0.2067102336643047,0.20747244805661375,0.21041044864972389,0.21230560379743024,0.21330774198613497,0.21338372476056144,0.21340316355243125,0.21489967138592342,0.21538005129070806,0.21672117784731254,0.21699005833224141,0.21709124023702198,0.2174727412385305,0.2189631785743801,0.21979557225221003,0.22145930859849508,0.22194315676139217,0.2225489859957275,0.22273040674287978],"n_dims_used":45,"mean_confidence":0.9181872897677952},"coverage":{"mean_confidence":0.9181872897677952,"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}}