{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008363","485:4850008308","485:4850008352","485:4850008305","485:4850008185","485:4850008223","485:4850008152","485:4850008714","485:4850008353","485:4850008129","485:4850008051","485:4850008107","485:4850008371","485:4850008125","485:4850002796","485:4850008307","485:4850008259","485:4850008521","485:4850007513","485:4850008516","485:4850008187","485:4850003902","485:4850008218","485:4850003764","467:4670000090"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467],"twin_sims":[0.8303826767393524,0.7786143314450303,0.7635426423230839,0.6931876899948431,0.6860819062732304,0.6846739109732526,0.6610485847807214,0.6358164038799065,0.6303018183709377,0.6237925695827957,0.6223285620767214,0.6213710944610629,0.5951117864321134,0.5864380817144754,0.5795814789009301,0.5795084886471437,0.5786000644087349,0.5551731456723696,0.5538734259128089,0.5501489705281436,0.5441856680893539,0.5365599180953261,0.5337206801591946,0.5291030467304367,0.5257416140787473],"twin_dists":[0.0791848121362275,0.09187909765901921,0.09540009206365296,0.1111856812491327,0.11273797663925109,0.1130449197596123,0.11816836183781516,0.12359868176623975,0.12478180930831255,0.12617724351120357,0.12649096215562688,0.12669611371185657,0.13231986204062668,0.1341784095425668,0.1356487913403375,0.1356644510757325,0.13585936339577379,0.140897387708746,0.14117770061073223,0.14198152929757896,0.14327043170085904,0.14492235877683768,0.14553856364715578,0.1465421753335284,0.14727393665687477],"n_dims_used":44,"mean_confidence":0.916617133400657},"coverage":{"mean_confidence":0.916617133400657,"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}}