{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003826","496:4960004860","496:4960006138","496:4960007724","496:4960006005","496:4960005313","496:4960006140","496:4960006549","496:4960004718","496:4960007467","496:4960005171","496:4960006009","496:4960003012","496:4960006937","496:4960002450","496:4960004404","496:4960003267","496:4960004700","496:4960005741","496:4960005602","496:4960006426","496:4960006547","496:4960006275","496:4960005022","496:4960005030"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7355332308079813,0.671637409771159,0.6269893012079829,0.6074617379989389,0.5860124738099634,0.5676353760378829,0.5628086207091342,0.5396304118855956,0.5343925555195396,0.531221149806273,0.5252821774651857,0.5245973958905599,0.5182610793728446,0.5155242213249152,0.5148079865982825,0.5072918744138161,0.5038190024696084,0.4904934208027384,0.48768547093845216,0.4870220577707304,0.4720855175674653,0.4702528440501726,0.46900072893340167,0.4689155142606619,0.46316389514426637],"twin_dists":[0.10179369087099241,0.11587783613664036,0.12549206620382505,0.12967511830340125,0.13426964477662112,0.13821428315364023,0.13925254164427356,0.14425668540904746,0.1453926859878171,0.1460815932065862,0.14737403279311484,0.1475232605252535,0.14890619993459175,0.14950477115527538,0.14966154483717217,0.15131004854750904,0.15207389626443443,0.15501850721403837,0.1556419462146561,0.15578939975170017,0.15912620839628785,0.15953797697965696,0.15981961552865662,0.15983879214043675,0.16113591046678621],"n_dims_used":45,"mean_confidence":0.9278663635253906},"coverage":{"mean_confidence":0.9278663635253906,"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}}