{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008875","500:5000008876","500:5000009759","500:5000009760","500:5000009003","500:5000008854","500:5000008863","500:5000009006","500:5000009573","500:5000009893","498:4980004423","498:4980004581","500:5000009002","500:5000008990","500:5000009786","500:5000009004","500:5000007147","498:4980004531","500:5000009568","500:5000009319","498:4980004475","500:5000010101","498:4980004262","500:5000010496","498:4980004035"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,498,500,500,500,500,500,498,500,500,498,500,498,500,498],"twin_sims":[0.7654472500774779,0.7153369089488363,0.7044311002596493,0.6965583013032199,0.6761802419702295,0.6715325071487496,0.6527672765176903,0.6403843978339693,0.6394182506509402,0.6172959557155598,0.609800624251695,0.6019484773240864,0.5959322100120868,0.5924919589885113,0.5754701770265463,0.5695355656531771,0.5680582383338394,0.5680504598669418,0.5658148131329086,0.5625774380411649,0.5597631976684628,0.5522133394644791,0.5506597698588916,0.5469119585100729,0.5429380212158024],"twin_dists":[0.09495858652051961,0.10630711061927829,0.10871739757943373,0.11044735675055106,0.11489240773614326,0.115900570882275,0.11995434383629265,0.12261784021982208,0.12282535883024945,0.12756910539829597,0.12917429336853284,0.13085567412196164,0.13214412976493514,0.13288108373182742,0.13653112207050053,0.13780583349309686,0.13812337446119305,0.13812504663725536,0.13860576692584636,0.13930229824717744,0.13990821551258087,0.14153588185782248,0.14187123500558876,0.14268087577732316,0.1435404076253415],"n_dims_used":44,"mean_confidence":0.9219984574751421},"coverage":{"mean_confidence":0.9219984574751421,"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}}