{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009838","500:5000010904","500:5000010982","500:5000010053","500:5000010908","500:5000010386","500:5000010369","500:5000010257","500:5000005010","500:5000010808","500:5000009620","475:4750006227","500:5000009952","500:5000004474","473:4730003658","500:5000010058","500:5000010449","500:5000005834","500:5000010057","473:4730003346","500:5000004304","500:5000010056","475:4750006297","500:5000009724","500:5000010735"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,475,500,500,473,500,500,500,500,473,500,500,475,500,500],"twin_sims":[0.5574348535833945,0.5387865820180844,0.511372197717639,0.45499592561705254,0.3878714126730233,0.3837963294985698,0.374229939882626,0.3534119949130147,0.3529033338569132,0.35199862161851975,0.32590931558202524,0.3256195108301506,0.31973871979525026,0.31453544041427517,0.31222048532667224,0.30962489058223597,0.30467356182661,0.30363889638647895,0.30266078146721587,0.3023509133385359,0.302086593964214,0.2993229383186733,0.29627257594811796,0.2890815157366098,0.2880318845829289],"twin_dists":[0.14040983481535532,0.14443955218938315,0.15041434732583633,0.16298775372839802,0.17874442240209304,0.17973833816179552,0.18209170659589574,0.1873185253103397,0.18744817653368417,0.18767901656496117,0.19447689599249285,0.19455403880032737,0.196127773084176,0.19753380288500805,0.19816358539532136,0.19887289243992418,0.20023549304699134,0.20052184480354213,0.20079306705002614,0.20087909689204805,0.20095252142565578,0.20172248412856394,0.2025771731476759,0.20461283989266982,0.20491248207801951],"n_dims_used":44,"mean_confidence":0.9260397824374113},"coverage":{"mean_confidence":0.9260397824374113,"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}}