{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002276","485:4850008915","485:4850002292","500:5000000395","470:4700005554","485:4850002469","485:4850003301","500:5000001747","485:4850000240","485:4850008284","488:4880002856","470:4700002178","499:4990001470","485:4850008883","485:4850008603","478:4780005727","470:4700005450","500:5000000619","488:4880002008","477:4770003858","480:4800004597","478:4780003704","470:4700002524","470:4700005600","467:4670003561"],"twin_admin_codes":[485,485,485,500,470,485,485,500,485,485,488,470,499,485,485,478,470,500,488,477,480,478,470,470,467],"twin_sims":[0.02247056632038037,0.018477778057566695,0.01546857688140513,0.013924436622327386,0.011061612100193581,0.0091503677340066,0.009017898094188907,0.006883404898666169,0.006654748108047031,0.005809365451989878,0.0050215245111544645,0.004534276534124088,0.004497009107839443,0.004440749665833231,0.004411528946427793,0.004321686802946864,0.004009107982618743,0.003675894305458419,0.003308468337023876,0.0031558407355894626,0.0030656372080608424,0.0030470688447355038,0.0027552114402548,0.002606081571633071,0.002456624462395144],"twin_dists":[0.35782950248468115,0.3669356029957223,0.37501782136531975,0.37971844095759544,0.3898084689517983,0.39793175032955275,0.3985494007723449,0.40982107363702414,0.4112091537238317,0.4167447036939809,0.42260215046381067,0.4266565582479918,0.4269827069001365,0.42747974219482465,0.4277401579722869,0.4285507598076657,0.43149560762116956,0.43487435324002094,0.43894002842164725,0.44075123960284973,0.4418596454148615,0.4420915027652164,0.4459164856822593,0.4480164401984542,0.4502344838476041],"n_dims_used":45,"mean_confidence":0.9194819132486979},"coverage":{"mean_confidence":0.9194819132486979,"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}}