{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012149","496:4960012007","496:4960011767","496:4960010527","496:4960012218","496:4960011403","496:4960011841","496:4960011668","496:4960011074","496:4960010916","496:4960011316","496:4960011072","496:4960003120","496:4960010995","496:4960011227","496:4960011589","496:4960011935","496:4960012158","496:4960011396","496:4960010451","496:4960011590","496:4960010774","496:4960010763","496:4960010915","467:4670004485"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467],"twin_sims":[0.7557824862137488,0.6966792686814032,0.5248054372081038,0.5213062937841509,0.464960828954803,0.4645470435107843,0.45554095419078944,0.4252368164292893,0.4135071598246181,0.3861000331076898,0.38036700386321115,0.36596440758550813,0.3441241497013992,0.34290957496995,0.3414987926006682,0.3331831152188888,0.32536571191722696,0.3112691342871341,0.30771617603922896,0.2971876748082684,0.28950688220462384,0.2873431966212146,0.2839612835276662,0.25166348606296113,0.23962598732377338],"twin_dists":[0.09718945519667013,0.11042083405856508,0.14747791950385383,0.14824107625793587,0.16073006668835976,0.16082347307117803,0.1628638142538216,0.169843759887681,0.17259927970534536,0.1791758509063635,0.1805786652681937,0.18414894324747022,0.18970148776546308,0.19001560674114717,0.19038121511304307,0.19255293667863604,0.19462162852138692,0.19842317146474303,0.19939667105612524,0.20232022859402446,0.20449159398033775,0.20510943945724372,0.2060807650006029,0.21573731392918089,0.21953598234567237],"n_dims_used":45,"mean_confidence":0.9161324395073784},"coverage":{"mean_confidence":0.9161324395073784,"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}}