{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000313","488:4880000821","488:4880000444","488:4880000734","488:4880000665","470:4700004312","488:4880000589","488:4880000876","488:4880000906","488:4880000899","467:4670001367","488:4880000970","493:4930005853","468:4680000261","493:4930005667","470:4700003969","467:4670000640","488:4880000864","488:4880000991","479:4790001305","488:4880002621","467:4670003599","468:4680000189","468:4680000344","496:4960000104"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,467,488,493,468,493,470,467,488,488,479,488,467,468,468,496],"twin_sims":[0.4062822095370873,0.37201127401922396,0.35344985300424053,0.3407701212601912,0.32227678425667844,0.3181235711837127,0.2736660062417116,0.26798461762195225,0.26487491543327396,0.2647533225806373,0.2610773437426491,0.25938932300537115,0.2589909612293059,0.258476814052206,0.25719577935206794,0.24920865006804324,0.2461277453107329,0.2458947362750561,0.2432338491183935,0.2404361265291897,0.23789753360312618,0.22863932176347895,0.22782467344380836,0.22769660283088997,0.22118792608963894],"twin_dists":[0.1743133608768415,0.18264168559698266,0.18730887964229265,0.19057036852082207,0.1954466073250658,0.19656282758458046,0.20908153806483024,0.21076718271423484,0.2116992054606769,0.21173578665342072,0.21284669895394748,0.21336012000306898,0.2134815903025317,0.21363854052351794,0.21403045170752505,0.2165023504260663,0.21746935805334267,0.21754280844703383,0.21838478697990713,0.21927650984954403,0.22009148705773546,0.22311284280562887,0.22338252658416782,0.22342498150682752,0.22560380476835887],"n_dims_used":45,"mean_confidence":0.9199847751193576},"coverage":{"mean_confidence":0.9199847751193576,"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}}