{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000898","477:4770001759","473:4730001046","499:4990001877","473:4730001240","500:5000002041","473:4730000623","477:4770002014","499:4990003997","500:5000000306","481:4810001909","488:4880000704","477:4770001751","485:4850006912","500:5000003971","477:4770000413","485:4850000586","477:4770001317","477:4770001013","485:4850004827","500:5000003800","500:5000003243","485:4850000418","472:4720002386","499:4990003092"],"twin_admin_codes":[500,477,473,499,473,500,473,477,499,500,481,488,477,485,500,477,485,477,477,485,500,500,485,472,499],"twin_sims":[0.1339285869715183,0.11264799352253022,0.11261180014565707,0.0969918841499099,0.09497618483428281,0.08288180336199834,0.07666008983626688,0.07177300659704336,0.06537364796123568,0.06352936720303144,0.05938006040304723,0.05827619895567649,0.05573230581975044,0.05414582399581271,0.05244939816581083,0.05043393679924198,0.04830584970774001,0.047845821405255735,0.047335204605635214,0.04709670622111373,0.04677081057763634,0.0459876641592105,0.04515971554896095,0.04452470792866012,0.04169209381351318],"twin_dists":[0.2604265910482788,0.27140271722034937,0.27142268790459917,0.2805486119088285,0.2818084312123244,0.2898465554854761,0.2943526705596922,0.29810350112650574,0.30334165636807725,0.30492875744546183,0.30864238355787676,0.30966618253781597,0.3120878959397786,0.31364483936515075,0.31535207307269325,0.3174410370458607,0.31972358809423435,0.32022800726793704,0.3207926640289224,0.3210581497542234,0.32142274620439143,0.32230766484567447,0.32325704258093835,0.32399512242542905,0.32739932560350243],"n_dims_used":45,"mean_confidence":0.9218943277994792},"coverage":{"mean_confidence":0.9218943277994792,"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}}