{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005795","494:4940000658","467:4670004332","494:4940000661","467:4670004374","484:4840005464","472:4720004231","472:4720004309","494:4940000603","484:4840006573","478:4780008588","478:4780000418","466:4660009224","468:4680006149","494:4940001425","466:4660011484","493:4930004035","493:4930006952","487:4870010847","487:4870007390","473:4730005914","488:4880000892","499:4990003859","490:4900001090","487:4870009880"],"twin_admin_codes":[490,494,467,494,467,484,472,472,494,484,478,478,466,468,494,466,493,493,487,487,473,488,499,490,487],"twin_sims":[0.009345160225612359,0.007876185050949891,0.002733563408707973,0.0023125013722658967,0.0022794320975069657,0.0017601510924459731,0.001153942493073233,0.0011200520734118817,0.0010444007297900606,0.0008385520391946913,0.0007588900754063741,0.0007163981326506751,0.0006412772057785191,0.0006130462816581767,0.0005912815036547584,0.0005896269093090814,0.00040705390884760193,0.0003982675487508097,0.00036692276410256436,0.0003230093201565708,0.0003096270124681263,0.00030928473726485344,0.0002587356044830249,0.00023452333547835667,0.00023314671028530523],"twin_dists":[0.39703787142453967,0.4042378258083978,0.4462147657124496,0.45249380347187385,0.4530303954975337,0.4625558084891225,0.4777041034979811,0.47875548598629825,0.4812130009684125,0.4888470842569269,0.49227925610917944,0.49424962586816606,0.4980156982237986,0.4995382083793585,0.500757299555702,0.5008516806649778,0.513178947855992,0.5138956895011686,0.5165792363035059,0.5207247684499307,0.5220935706464072,0.5221293029680908,0.5278628302383357,0.5309930909474208,0.5311800686304857],"n_dims_used":45,"mean_confidence":0.9016996595594619},"coverage":{"mean_confidence":0.9016996595594619,"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}}