{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001259","485:4850001260","485:4850001528","485:4850001681","485:4850001529","485:4850001754","485:4850001453","481:4810005637","485:4850001830","485:4850001603","485:4850003886","481:4810005575","485:4850001606","481:4810005899","481:4810005689","481:4810005960","481:4810005995","485:4850003063","481:4810005997","481:4810005825","485:4850004102","485:4850003744","489:4890000778","485:4850001455","481:4810005931"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,481,485,481,481,481,481,485,481,481,485,485,489,485,481],"twin_sims":[0.9663810419830321,0.9141923774443428,0.9088783678882115,0.8902672130938283,0.8776523461520829,0.8639268220471716,0.861632428843808,0.8353126543776455,0.834088904431871,0.8274594642658881,0.8263484922749117,0.817565706524632,0.8156634070668952,0.7838938936030491,0.7838492276049374,0.782672966149483,0.7812832242296975,0.7736424245004375,0.7697804695405576,0.7680382707090556,0.7579954319641321,0.7560660744625828,0.7426533583143856,0.7358141166388261,0.7338212157636601],"twin_dists":[0.03396513047352308,0.055013536228873096,0.05677283206791159,0.06261879836192054,0.06635168582694144,0.07024450126755837,0.0708801876571423,0.07791369293153548,0.07823044098824858,0.07993247871215889,0.08021549038362834,0.0824317380463723,0.08290703490170058,0.09062998836041158,0.09064059267239125,0.09091962491175216,0.09124873744241382,0.09304770534955221,0.09395050918735239,0.09435642328018375,0.09668070378395525,0.09712432475419895,0.10018465866645561,0.10173040504162083,0.10217909526091862],"n_dims_used":45,"mean_confidence":0.9191016303168402},"coverage":{"mean_confidence":0.9191016303168402,"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}}