{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004713","473:4730002818","473:4730004053","473:4730003530","473:4730003602","485:4850006262","485:4850005418","473:4730003521","500:5000003937","473:4730004055","478:4780005760","485:4850005079","478:4780005905","489:4890001871","473:4730003342","473:4730003601","478:4780007628","473:4730002381","485:4850005707","478:4780004463","473:4730003952","498:4980000893","478:4780006534","485:4850005864","478:4780005778"],"twin_admin_codes":[478,473,473,473,473,485,485,473,500,473,478,485,478,489,473,473,478,473,485,478,473,498,478,485,478],"twin_sims":[0.15216524665316974,0.0942701199634757,0.07453716481907728,0.07231229728011423,0.06269874100673127,0.037814943795823876,0.037045640828442056,0.03518052803455919,0.033821892836677615,0.029551942973320103,0.029139767768050384,0.027894996700816774,0.027206020947989212,0.02502546848248432,0.023325323670855543,0.02221836365647966,0.021505716510494797,0.021015112269785904,0.020157547493409526,0.019928417944683644,0.019301254576828672,0.017793096766715588,0.01756578738341665,0.01708940265843595,0.016144961509591438],"twin_dists":[0.25202265231088444,0.28225470273920866,0.29595756569482246,0.29767963888235366,0.3056558967450227,0.3323899407294335,0.33343132138449116,0.3360343948617262,0.3380055314858515,0.34467454685348237,0.345361217238264,0.34748685117242656,0.34869870329870944,0.35271678682160984,0.35606533333854845,0.3583611617076003,0.3598923276775591,0.36097227564812084,0.3629138688608467,0.363444814469,0.3649258253748984,0.36866719803346437,0.3692549876519966,0.37050879704048484,0.37308793565951737],"n_dims_used":45,"mean_confidence":0.9201831393771701},"coverage":{"mean_confidence":0.9201831393771701,"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}}