{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008983","485:4850003317","488:4880002896","485:4850008518","500:5000000709","470:4700008747","485:4850006380","485:4850000825","469:4690007841","470:4700007781","485:4850003355","481:4810006145","470:4700004295","466:4660012239","478:4780007813","493:4930000189","485:4850003520","466:4660008800","489:4890000884","470:4700008560","489:4890000640","485:4850008117","470:4700007204","485:4850005448","493:4930000861"],"twin_admin_codes":[470,485,488,485,500,470,485,485,469,470,485,481,470,466,478,493,485,466,489,470,489,485,470,485,493],"twin_sims":[0.10794306380993376,0.07379461180654434,0.059899715900719755,0.05777301415573001,0.052560779145002026,0.04993972095211392,0.048555125105233424,0.047030203349773446,0.04487488619780085,0.04272926870428903,0.04110547349857981,0.038383518262143985,0.03675364333418281,0.03658327529790213,0.03460655277683703,0.03416810126985525,0.034096253262007804,0.033902258889758806,0.03355385273680937,0.03262273210832695,0.02858913672135098,0.028514355436520908,0.028178718787858752,0.025369052286029318,0.025223965768446117],"twin_dists":[0.2740414081317258,0.29652763423027795,0.3081658329902549,0.31013818154926065,0.3152385876833796,0.3179638634945914,0.3194519322261806,0.3211323782153778,0.32358702046144444,0.3261309044055998,0.3281285535529129,0.3316317567212479,0.33383139514281096,0.33406606868554173,0.33685908214493193,0.33749693056759433,0.3376021173307669,0.33788707488736297,0.3384023550917129,0.3398021913746578,0.34629168221676343,0.34641923388838386,0.34699528258288626,0.3520640927574499,0.3523387709813494],"n_dims_used":45,"mean_confidence":0.9153881496853299},"coverage":{"mean_confidence":0.9153881496853299,"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}}