{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011981","490:4900012101","490:4900011836","490:4900009100","490:4900012096","490:4900011705","490:4900011771","490:4900010844","490:4900012187","490:4900010921","490:4900011449","490:4900009002","490:4900011766","490:4900011978","490:4900011642","490:4900012037","490:4900012163","490:4900011706","490:4900011093","490:4900012038","490:4900011838","490:4900011454","490:4900010770","490:4900012036","490:4900011770"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07189508849897142,0.04349329797018577,0.03115003683333668,0.028206551503847117,0.02752935433772203,0.02699813259481867,0.018008251590012507,0.016718655161413316,0.015807517801468454,0.01524789145672829,0.012712982419815968,0.011238698654173675,0.01060697762315895,0.009393465492149991,0.009353279201977923,0.009127011407225433,0.008939158564538873,0.00883245488855961,0.008759198901429345,0.008391921806259306,0.008177054760383558,0.008128894801713193,0.00809744777054079,0.007903794214682932,0.007772612465218756],"twin_dists":[0.2980073240143391,0.32521299938411796,0.3420875185518033,0.3469472900016785,0.3481267360082382,0.3490695515179076,0.3681168665092648,0.3715059701316625,0.37404166393840244,0.375663567592584,0.38374039047709835,0.38912061923606556,0.39162028355928674,0.3968187810473122,0.3970009769036119,0.3980400683838363,0.3989203836736572,0.39942781009658523,0.39977936023869937,0.4015825719307001,0.402670533145621,0.40291789671398814,0.4030801274956383,0.4040917876118282,0.4047897946007999],"n_dims_used":45,"mean_confidence":0.891815185546875},"coverage":{"mean_confidence":0.891815185546875,"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}}