{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002739","477:4770002672","477:4770002816","477:4770002895","477:4770002740","500:5000001275","477:4770002606","468:4680006203","477:4770002541","468:4680006345","470:4700007164","468:4680006628","468:4680006486","500:5000001378","500:5000001549","468:4680006920","470:4700007543","468:4680006202","498:4980005334","477:4770003130","498:4980005335","470:4700007363","500:5000011561","470:4700007542","470:4700007453"],"twin_admin_codes":[477,477,477,477,477,500,477,468,477,468,470,468,468,500,500,468,470,468,498,477,498,470,500,470,470],"twin_sims":[0.9201966527868359,0.9051900561576907,0.7315148031145373,0.6829022418058339,0.5374593116334997,0.5349688264463626,0.5096517117971353,0.48875471136458587,0.45382888474410216,0.3778668510035776,0.3763821522702363,0.35751297751770583,0.3534378316451614,0.35196457245110746,0.340491766772695,0.33981222229969593,0.33976854593359845,0.3238902706943503,0.32358943269906304,0.31766177139984175,0.30923548918942356,0.3051569488031567,0.30027418375449044,0.29734855977238817,0.29114805585141584],"twin_dists":[0.05296837582216912,0.05796836859006926,0.10269743632416323,0.11343085752301893,0.14472729686597077,0.1452675955106265,0.15079179736786394,0.15540441950485726,0.1632533213809148,0.18119361181171975,0.18155972925130356,0.18627674705990085,0.18731194244431615,0.1876877103411207,0.19064268280311875,0.19081935628536226,0.19083071810132515,0.19501513732636455,0.1950954948333825,0.19668744591844636,0.19897959884285352,0.20010190505901485,0.20145699748793297,0.2022751028935236,0.20402478868569143],"n_dims_used":45,"mean_confidence":0.9231665717230902},"coverage":{"mean_confidence":0.9231665717230902,"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}}