{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003234","500:5000010026","473:4730008198","473:4730007350","498:4980000177","498:4980000909","498:4980000738","473:4730007736","498:4980001846","500:5000008126","500:5000004794","498:4980002524","473:4730007738","484:4840001452","500:5000007744","475:4750010914","484:4840006102","498:4980003238","498:4980001813","498:4980001730","484:4840001361","500:5000003503","496:4960004005","484:4840001015","500:5000009346"],"twin_admin_codes":[498,500,473,473,498,498,498,473,498,500,500,498,473,484,500,475,484,498,498,498,484,500,496,484,500],"twin_sims":[0.38752813622689924,0.28424339029351775,0.281240497574244,0.2754120181320899,0.25391446825102804,0.25367624453273474,0.2333268981981503,0.23257484338916573,0.2260693503146418,0.21990494936271832,0.21540898545319595,0.21503760467505587,0.2135644635766911,0.20889553566403601,0.20618300811470128,0.2050145483260645,0.19746597401276317,0.19532476769764762,0.19390567174437878,0.18772679309462542,0.18766146209205425,0.18631425443925856,0.18609025100177545,0.1813228467988126,0.17456566918500946],"twin_dists":[0.1788279561966499,0.20599947546746314,0.20686727904118893,0.2085678370235594,0.21503997857975357,0.2151135917489125,0.22157324533541417,0.2218188718534633,0.22396579256868898,0.2260383181975845,0.22757455442582555,0.2277024137077093,0.22821106136512326,0.22983902228113676,0.23079621762995647,0.23121119379801788,0.23393196512472908,0.23471677021100262,0.23524019764332932,0.23755088248545614,0.2375755961470785,0.23808657401221217,0.23817178682074003,0.24000272204176698,0.24265714454854442],"n_dims_used":45,"mean_confidence":0.9235274420844184},"coverage":{"mean_confidence":0.9235274420844184,"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}}