{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009461","496:4960009542","496:4960005797","496:4960009267","496:4960009648","496:4960009554","488:4880002119","496:4960009154","496:4960009925","488:4880002125","488:4880002627","496:4960009923","496:4960011439","496:4960009632","488:4880001706","496:4960011438","496:4960009742","488:4880002039","496:4960009457","488:4880002764","496:4960011352","496:4960009921","496:4960009998","496:4960011116","496:4960009259"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,488,488,496,496,496,488,496,496,488,496,488,496,496,496,496,496],"twin_sims":[0.7385083163024142,0.6416509329864707,0.6320347651708673,0.6156383804660663,0.6041619153173099,0.5801156978031454,0.5712290548603807,0.5602113738798439,0.5556829643591958,0.5446119299056054,0.5439584108266071,0.5236039866555949,0.5183809348595134,0.5124093921362277,0.5084332963989513,0.5080648054741848,0.4978113818275954,0.49736034267907253,0.4963395234035305,0.4932588158750027,0.49178969193661987,0.4882529968251141,0.485706009732267,0.4832636901215996,0.47950824660009306],"twin_dists":[0.10112260038313202,0.12234574334577873,0.1244101165912276,0.1279241327725101,0.13038170160577708,0.13553418201743186,0.13744194311460217,0.1398116938116289,0.14078746126764227,0.14317821911481254,0.14331959918414666,0.1477398224627665,0.14888000410087188,0.15018695813024513,0.15105929902078225,0.1511402336047707,0.15339865171350997,0.15349829117269567,0.15372389626074956,0.15440555559692007,0.15473106112894874,0.1555158534171436,0.15608209290569947,0.15662592131556063,0.15746382469117576],"n_dims_used":45,"mean_confidence":0.9253779093424479},"coverage":{"mean_confidence":0.9253779093424479,"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}}