{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000821","469:4690000146","466:4660011358","493:4930002689","478:4780003603","500:5000007730","488:4880004380","466:4660014282","481:4810000846","494:4940001959","466:4660001212","472:4720002288","494:4940000546","493:4930000936","478:4780005072","485:4850002712","493:4930002030","494:4940001066","469:4690000843","480:4800005899","488:4880004969","493:4930001143","470:4700000797","469:4690002168","466:4660010748"],"twin_admin_codes":[493,469,466,493,478,500,488,466,481,494,466,472,494,493,478,485,493,494,469,480,488,493,470,469,466],"twin_sims":[0.06145632787183005,0.03615606263904727,0.02824772201358934,0.0281694037702458,0.02485903514281403,0.01994898282178912,0.019549536372331,0.018160617062527643,0.017975151471714457,0.01648984900615896,0.014267960883869496,0.013939649299634444,0.011072004791937953,0.010151997498462711,0.00983335291259146,0.00937156234924573,0.009346456476130957,0.007756174153251113,0.0076559988993037155,0.007606074963837132,0.0075900391517059055,0.006814682142798484,0.0060319302129893575,0.006000264681709779,0.005801518534695431],"twin_dists":[0.30675839634777463,0.3346586392529574,0.34687637337421345,0.34701135378245285,0.35303574337074684,0.363396944061199,0.3643345688035184,0.3677306115351133,0.3682011552738153,0.37213110239434727,0.3786343060732315,0.3796699339331411,0.3897678316611659,0.3935040424786372,0.39486864978336955,0.39691799862035004,0.397031979040372,0.40487800518002937,0.40541921544556175,0.4056913128857172,0.4057790520703614,0.4102338445017459,0.41522026145684654,0.4154340233551868,0.4167994069216475],"n_dims_used":45,"mean_confidence":0.921859147813585},"coverage":{"mean_confidence":0.921859147813585,"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}}