{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001419","471:4710001701","484:4840002111","471:4710001414","476:4760003037","484:4840006142","484:4840001727","484:4840003807","471:4710001227","471:4710000842","476:4760001487","476:4760002864","471:4710001565","471:4710001720","471:4710001368","471:4710001153","471:4710000880","476:4760001524","471:4710002384","471:4710001115","484:4840002108","471:4710001057","471:4710002242","471:4710001184","471:4710001237"],"twin_admin_codes":[471,471,484,471,476,484,484,484,471,471,476,476,471,471,471,471,471,476,471,471,484,471,471,471,471],"twin_sims":[0.5861611700228324,0.5259725575811245,0.5112217549274888,0.5092694591457565,0.5067242090990165,0.49623536757094117,0.48003291243148877,0.46904022138400125,0.4604454047892171,0.4596814105109389,0.43275061714610846,0.42996836593815846,0.4263252470266022,0.42382515344090127,0.4225595412507138,0.4212940563166212,0.4057505677994585,0.3823952378746125,0.3734038829247577,0.36679762035078733,0.36612965329847186,0.3654784810462221,0.364347951409414,0.35096683450028865,0.3386784967790667],"twin_dists":[0.13423776910385282,0.14722362901007494,0.15044733934987878,0.15087570261100308,0.15143480943886597,0.15374692255716185,0.15734663814822247,0.15981072859440648,0.1617509429788445,0.16192402067035536,0.16809528596995052,0.16874126283667892,0.16958969906119045,0.1701736722123946,0.1704698419841893,0.17076635433616846,0.17444001951930063,0.18008122638009413,0.18229628738723205,0.1839405193826349,0.1841075889593362,0.18427060533908032,0.18455397316599403,0.18794265787945796,0.19111453422872465],"n_dims_used":45,"mean_confidence":0.9274681939019097},"coverage":{"mean_confidence":0.9274681939019097,"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}}