{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010644","490:4900008978","490:4900009193","490:4900009300","490:4900008079","490:4900008307","490:4900009083","490:4900010970","490:4900009187","490:4900008526","490:4900008194","490:4900008516","490:4900009489","490:4900008970","490:4900010472","490:4900008405","490:4900008625","490:4900010293","490:4900007859","490:4900008185","490:4900009795","490:4900010381","490:4900009600","490:4900010887","490:4900011684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5095719408041683,0.4491699935462873,0.4216060620239842,0.42116478871965174,0.4188407650020537,0.40868958303511876,0.40815132058880893,0.39127967959337845,0.35666702117561166,0.3564221617501575,0.3454973202797755,0.33937466182100373,0.3384814568205773,0.3310328356417219,0.32828744532095366,0.3176846086593009,0.3156058074645071,0.2933273053353886,0.2891683272176722,0.28714250489035653,0.27120581031704327,0.2660006697401249,0.2646897410527582,0.2632118071017098,0.25295464510866317],"twin_dists":[0.15080930592118316,0.16431600422131568,0.1706932143557703,0.1707966637701254,0.17134225165230144,0.17374074539916481,0.17386864607779176,0.17791692560282796,0.186491139596473,0.18655324368221882,0.18934706049050964,0.19093321717386547,0.19116588993158604,0.19311927569340726,0.19384529246851662,0.19668128080205668,0.19724350040361616,0.20340734812114386,0.20458808661459693,0.20516688832797336,0.20980879128149535,0.21136101838673838,0.2117549193198166,0.21220046347905452,0.2153368406558825],"n_dims_used":45,"mean_confidence":0.9134496053059896},"coverage":{"mean_confidence":0.9134496053059896,"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}}