{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009549","496:4960010165","469:4690002384","496:4960009454","496:4960010713","496:4960011524","496:4960000583","496:4960009544","496:4960009268","496:4960008835","470:4700006816","496:4960011967","496:4960000338","488:4880001375","496:4960005605","496:4960005367","496:4960000222","496:4960010169","496:4960011040","489:4890001673","488:4880003941","478:4780000349","496:4960011713","496:4960000852","496:4960008550"],"twin_admin_codes":[496,496,469,496,496,496,496,496,496,496,470,496,496,488,496,496,496,496,496,489,488,478,496,496,496],"twin_sims":[0.5009533541157688,0.3660483146281096,0.34766153852477466,0.30758259279511035,0.3007015413606194,0.29485856110596664,0.24497664443640543,0.24191193882353595,0.2280050803179341,0.22382857525169322,0.22366021610799064,0.21768808360942132,0.21417137751784573,0.21413155345449594,0.2138142426964579,0.21359335552880465,0.20809520293835873,0.20800661204796655,0.20582862460227308,0.19936296396112455,0.1949449537360743,0.19321234805100038,0.19280806634226738,0.1881785547414091,0.18814882043023876],"twin_dists":[0.15270525881620028,0.1841279435514892,0.18878996689601724,0.19943339807995594,0.20133788471894487,0.2029751261413667,0.21783265134178798,0.21880528909329,0.22332274918213565,0.2247147520248372,0.2247712257066678,0.22679313890492198,0.22800121933732326,0.2280149762804382,0.2281246508634848,0.22820106276873567,0.23012055748935972,0.2301517666640962,0.23092190594346756,0.2332415751926893,0.23485660345216036,0.2354968955818396,0.23564687380711224,0.23738015313202296,0.23739138145981578],"n_dims_used":45,"mean_confidence":0.9192130194769965},"coverage":{"mean_confidence":0.9192130194769965,"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}}