{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001076","488:4880006147","488:4880004360","470:4700000592","470:4700004142","470:4700000805","470:4700000355","488:4880004614","488:4880005481","470:4700006001","488:4880004280","470:4700001077","470:4700000399","470:4700005726","470:4700003797","470:4700001008","488:4880004358","470:4700002398","488:4880005751","470:4700000129","470:4700001198","470:4700006931","488:4880005383","470:4700000927","488:4880004365"],"twin_admin_codes":[470,488,488,470,470,470,470,488,488,470,488,470,470,470,470,470,488,470,488,470,470,470,488,470,488],"twin_sims":[0.7311557419763471,0.7033564421562748,0.6648041063895918,0.6496609189174136,0.6492619805358658,0.6249209210599012,0.6201288555594712,0.6186428402678452,0.6138944764489749,0.6132177806501485,0.6132041019856327,0.6036931109356327,0.5979252429782201,0.590366550771501,0.5885276721500068,0.5884301296188209,0.5862419574896924,0.5768303534039201,0.5749089046596743,0.5736645526645222,0.5714903610532464,0.5703184624790485,0.5701765556190213,0.5693184684721053,0.568302341836186],"twin_dists":[0.10277804273395423,0.10895401111233147,0.11735694079667376,0.12062322817869889,0.12070909287843916,0.1259354221087383,0.12696225793705945,0.12728059788318408,0.12829761885080207,0.1284425371115098,0.12844546643724666,0.13048208705324627,0.1317172611283655,0.13333647113947397,0.1337305344695237,0.13375143928288197,0.13422045109329211,0.13623915066963774,0.13665162209630838,0.13691881391957625,0.1373858050795149,0.13763759296086014,0.13766808612654932,0.13785249112541484,0.13807089965173977],"n_dims_used":43,"mean_confidence":0.9121331503224928},"coverage":{"mean_confidence":0.9121331503224928,"n_dims_used":43,"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}}