{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011622","496:4960011269","496:4960010490","496:4960010165","496:4960011100","496:4960010663","488:4880003941","496:4960009814","481:4810003957","481:4810004560","496:4960011014","481:4810003251","481:4810003457","496:4960011967","496:4960010476","481:4810004564","496:4960011717","496:4960011262","496:4960011804","496:4960010558","481:4810003657","496:4960008466","496:4960011265","496:4960011961","496:4960011444"],"twin_admin_codes":[496,496,496,496,496,496,488,496,481,481,496,481,481,496,496,481,496,496,496,496,481,496,496,496,496],"twin_sims":[0.6036533131719418,0.5410737794113705,0.5374745057037161,0.503487492381671,0.4598953716783248,0.45773971107966177,0.4496398891921211,0.4364163770326711,0.4294342055278628,0.40146527453848857,0.40092632158376706,0.40052843109356306,0.39321222923929955,0.39212969282474697,0.38537091223044767,0.38319340853197204,0.3817140408468567,0.3810244217566174,0.3799404039087859,0.3784037210947882,0.36122860120715633,0.3603492201900107,0.3535414317103761,0.3462178624763277,0.34322348535393504],"twin_dists":[0.13049060901106682,0.14394401772277787,0.14472400209990888,0.15214688468013385,0.16187553890793988,0.16236436277020372,0.16420863659402463,0.16724672494021006,0.1688654771603922,0.17546367568290497,0.17559276648152805,0.17568812022545824,0.1774492177046888,0.17771107657179713,0.17935370456742225,0.1798858170149697,0.18024815292179192,0.18041728925010206,0.18068345455535023,0.1810613953994856,0.1853381538967721,0.1855598445174258,0.18728554899353736,0.1891613808091544,0.18993436511014336],"n_dims_used":45,"mean_confidence":0.9196104261610243},"coverage":{"mean_confidence":0.9196104261610243,"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}}