{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000259","485:4850001399","485:4850001691","485:4850001587","488:4880004783","481:4810003816","488:4880003221","470:4700007877","485:4850001275","481:4810001769","489:4890000160","481:4810006167","481:4810006105","481:4810006073","488:4880002377","485:4850002352","470:4700007171","489:4890000070","499:4990001558","481:4810000135","481:4810004530","481:4810001682","489:4890001126","485:4850002168","481:4810005503"],"twin_admin_codes":[489,485,485,485,488,481,488,470,485,481,489,481,481,481,488,485,470,489,499,481,481,481,489,485,481],"twin_sims":[0.45876434512122566,0.3981158433285533,0.35556260924006317,0.3524458807721321,0.34866678243786325,0.3486388304808763,0.3442026691867111,0.34393054994288186,0.34074773164443545,0.33923846119585277,0.3388181018475225,0.32989320806273453,0.3233729952363607,0.3223954586444669,0.3193625540234703,0.3176162070278144,0.317118021472424,0.3090286525690201,0.30877997654636263,0.30846636419885315,0.30366796870883317,0.3026827408286355,0.3012024406776423,0.29838943499608284,0.29766480572458953],"twin_dists":[0.1621319111705375,0.17626721705558115,0.18677142768831956,0.18756485850406243,0.18853182797728266,0.18853900053095748,0.18968120099438826,0.1897515178853416,0.190576183994458,0.19096867505064116,0.19107815785711488,0.19342024644560069,0.19515333365894819,0.1954148310569681,0.1962289860584813,0.19669974716307967,0.1968343098537755,0.1990363089729643,0.19910451942599666,0.19919058656769786,0.20051379108861084,0.20078697233543366,0.20119840021163368,0.20198349973297577,0.20218644268637934],"n_dims_used":45,"mean_confidence":0.9146380106608073},"coverage":{"mean_confidence":0.9146380106608073,"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}}