{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000205","488:4880000576","488:4880000116","488:4880000201","488:4880000254","488:4880000049","488:4880000711","488:4880000960","488:4880000158","488:4880000721","488:4880000579","488:4880000053","488:4880000649","488:4880000957","496:4960005816","496:4960004956","488:4880000643","488:4880001071","488:4880000302","488:4880000730","488:4880000200","496:4960004932","496:4960005538","488:4880000248","488:4880000047"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,496,496,488,488],"twin_sims":[0.909712770079489,0.8589942580848676,0.8574440826106747,0.856203439295025,0.8324127269862857,0.8276854207204198,0.8265065912746049,0.7878270899883548,0.7816084236939742,0.7701887125695671,0.7453460758882416,0.7106542641963604,0.6649804323692369,0.6607973523607225,0.6414183701274226,0.6408696995198484,0.6119330486591568,0.6078672790433925,0.6072923478396762,0.5984331822890985,0.5923315834942645,0.5920620882391713,0.5900590480359474,0.5825993140806022,0.5700462666654234],"twin_dists":[0.05649954185613939,0.07160621146194142,0.072030435426165,0.07236870939665599,0.07866297211697819,0.07987484192664664,0.08017525364914771,0.0896936645366391,0.09117177923208926,0.09385527223612584,0.09957344678792274,0.10734410939024575,0.11731881890175265,0.11822260832836794,0.12239571116488697,0.12251358801670273,0.12871766022185907,0.1295882807783264,0.1297113893520915,0.1316084771563291,0.13291544290605065,0.13297318107134073,0.1334023630058925,0.13500146685130093,0.13769608355367144],"n_dims_used":45,"mean_confidence":0.9242857191297743},"coverage":{"mean_confidence":0.9242857191297743,"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}}