{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000456","499:4990002924","485:4850001351","473:4730001652","500:5000010287","481:4810001329","467:4670000680","479:4790003923","485:4850000066","500:5000003808","485:4850000193","473:4730001982","485:4850000307","485:4850000401","500:5000002883","500:5000002961","485:4850001801","468:4680005136","481:4810000260","472:4720004497","468:4680000675","485:4850001859","473:4730001147","500:5000010984","500:5000005372"],"twin_admin_codes":[485,499,485,473,500,481,467,479,485,500,485,473,485,485,500,500,485,468,481,472,468,485,473,500,500],"twin_sims":[0.14700975301465768,0.06311968536097196,0.0610993915114174,0.047721407721259206,0.046579000410897665,0.03996882022103588,0.03873823501325453,0.036394456983253186,0.033233819493385955,0.032987614796472525,0.030780656740352224,0.030719038943529862,0.02373561767987917,0.023538235659220044,0.023362723153764337,0.022632887323067296,0.02111525047366434,0.019548456986008565,0.019078681081117793,0.0188351478458481,0.01869323402570025,0.018218313223447944,0.01773496887414592,0.016980477017610466,0.016839143337608057],"twin_dists":[0.2543190754518266,0.3052864179334858,0.3070785165760081,0.3203651222175271,0.3216383290759041,0.32956687564647097,0.3311635516381271,0.33432724290790156,0.3388797087101263,0.33924961771975115,0.34267519768452953,0.34277381788270717,0.3552383472630782,0.3556346296672654,0.3559894311546925,0.35749005360538455,0.3607500762159514,0.36433712502350746,0.36546153383930696,0.3660539824784601,0.36640231408972,0.3675850886821382,0.3688168796407909,0.37079978141016934,0.37117979156459924],"n_dims_used":45,"mean_confidence":0.9122301737467448},"coverage":{"mean_confidence":0.9122301737467448,"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}}