{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008691","500:5000000595","485:4850007896","485:4850005648","475:4750004145","470:4700008391","485:4850002771","485:4850006800","470:4700008675","500:5000000904","485:4850002501","479:4790000017","470:4700008467","500:5000001377","485:4850002768","485:4850002770","496:4960012330","485:4850005575","500:5000000676","485:4850006507","485:4850004387","485:4850005576","485:4850003476","475:4750003045","485:4850002769"],"twin_admin_codes":[485,500,485,485,475,470,485,485,470,500,485,479,470,500,485,485,496,485,500,485,485,485,485,475,485],"twin_sims":[0.25178532306888174,0.1908360816146709,0.13357407759428547,0.11955712491964966,0.10347954211941365,0.07866656806655237,0.0753696752614304,0.07179168223109925,0.07024404214212475,0.06915079280264415,0.06783638893136985,0.06503856003419019,0.062456422326518456,0.058618066585548655,0.0576655761719073,0.057411103252611596,0.0561762621679096,0.04699953021840761,0.045540458237306056,0.04483827023072674,0.04473782910828252,0.04257162117523261,0.04252748162169502,0.04230190076972223,0.0422707356722271],"twin_dists":[0.215699468413809,0.2363815877673225,0.2605982036445592,0.26767765059822163,0.27662847184658396,0.2928683808376923,0.2953238621297054,0.2980887797283511,0.2993194057196073,0.30020204733824557,0.30127838467985407,0.30362727248628024,0.3058695117931989,0.30934741542643446,0.3102393997350321,0.3104797626648256,0.3116587760422825,0.32116664421036595,0.3228186630406661,0.3236295678039964,0.3237464290959557,0.32632201845000375,0.3263756349704253,0.32665038272394975,0.3266884373851557],"n_dims_used":44,"mean_confidence":0.9164775501598011},"coverage":{"mean_confidence":0.9164775501598011,"n_dims_used":44,"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}}