{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003482","486:4860003341","486:4860003830","486:4860003764","486:4860003477","486:4860003758","486:4860004677","486:4860003415","486:4860003187","486:4860003616","486:4860003480","486:4860003966","486:4860003483","486:4860004676","486:4860004107","486:4860003487","486:4860003702","486:4860003413","486:4860003897","486:4860003700","486:4860003625","486:4860003684","486:4860004108","486:4860003549","486:4860003628"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.46486898168681606,0.4001466660016703,0.2980199889461729,0.28966735163704566,0.24847884945178383,0.22081616488522013,0.21888473061164457,0.19691455368307728,0.1821392457724692,0.17352038864656408,0.14336553782528771,0.13983676530145064,0.13469274728954628,0.13317929168485393,0.12869479713722767,0.12578788913256783,0.1238378087979135,0.12315568505033742,0.12180661630414592,0.12057821557564258,0.11780766859858408,0.11719330884714375,0.11482318968796731,0.1124089844595738,0.09192725426562046],"twin_dists":[0.1607507974536628,0.17577964993914236,0.20208693227479968,0.20444588159682167,0.2167307177115366,0.22572953744044275,0.22638505531077063,0.23413350856582962,0.23968679156938524,0.24307426265221013,0.2559784764894007,0.2576154331381801,0.26005782994993654,0.2607897168676923,0.262995778517693,0.26445699996025107,0.2654516692389125,0.26580240832594704,0.2665004608390073,0.26714122215285024,0.2686049258318706,0.26893306086496,0.2702114671634739,0.2715346886646153,0.2837546667059742],"n_dims_used":45,"mean_confidence":0.9253162807888455},"coverage":{"mean_confidence":0.9253162807888455,"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}}