{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003144","466:4660013252","466:4660014402","487:4870002651","487:4870003411","487:4870002647","487:4870003139","469:4690002014","466:4660011194","466:4660013509","487:4870004569","466:4660014442","487:4870006612","466:4660011833","466:4660014027","487:4870002755","487:4870002552","466:4660014407","466:4660014333","466:4660013984","466:4660012151","487:4870003691","466:4660014409","487:4870003421","487:4870003018"],"twin_admin_codes":[487,466,466,487,487,487,487,469,466,466,487,466,487,466,466,487,487,466,466,466,466,487,466,487,487],"twin_sims":[0.554325548104325,0.4750577222891802,0.4600809292771592,0.45684473104718576,0.4390976500388161,0.43805013216606814,0.4333537649943909,0.4326302077873123,0.4138676901514492,0.40460679292847584,0.398543749695053,0.39785632370276947,0.3943724354880425,0.3774362195361724,0.3771727699161496,0.3731240876759599,0.3655044330345071,0.36498751664974555,0.36174103287731313,0.3484345720340782,0.34476361969234115,0.3437421076157117,0.34274379502561797,0.33401615541524976,0.33168852333646576],"twin_dists":[0.14108017925888175,0.15845953801242418,0.16183349965713426,0.16256755401289014,0.1666278489674874,0.1668694530325944,0.16795547011464107,0.16812320749043413,0.17251409033400308,0.17471276428982965,0.17616438966061196,0.17632960513689067,0.17716894230886823,0.18129973058170304,0.181364680463301,0.1823656318106958,0.1842641056483036,0.18439361146968805,0.18520909734217222,0.18859142302031215,0.18953634184486204,0.1898002295982341,0.1900585274367432,0.19233406727370922,0.19294636862995918],"n_dims_used":43,"mean_confidence":0.9110837537188863},"coverage":{"mean_confidence":0.9110837537188863,"n_dims_used":43,"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}}