{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002293","496:4960001551","496:4960001814","496:4960001434","496:4960002713","496:4960003560","496:4960001159","496:4960001452","496:4960005169","496:4960005760","496:4960006815","496:4960006009","496:4960003008","496:4960006026","496:4960006827","496:4960001227","488:4880001972","488:4880006148","489:4890000474","496:4960005748","496:4960005879","496:4960004700","472:4720002040","496:4960006826","472:4720000928"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,489,496,496,496,472,496,472],"twin_sims":[0.6407628980655985,0.5973858711052565,0.5890788213282522,0.5559999353992809,0.5558461229446653,0.5497989663955357,0.530038314978884,0.5264138213027555,0.523715535188454,0.4714504578854385,0.4707673308672128,0.46954093714460077,0.46763736895009395,0.4601548328218414,0.44847274401390996,0.4459202227882398,0.44373896442263205,0.43933230266950773,0.4377842319838208,0.4345198763523879,0.43313734811208604,0.4307962079098134,0.42975532445769676,0.4261942003655198,0.42397068743124466],"twin_dists":[0.12253653187155789,0.13183277974055693,0.13361241868288126,0.14071912397071912,0.14075228440749873,0.14205711354828135,0.14633875284332337,0.14712751980635594,0.14771550039296497,0.15926883401129388,0.1594223267745964,0.15969807518881154,0.1601265670437633,0.16181675802133894,0.16447539824295362,0.16505971474628536,0.16556005239135524,0.1665737587288821,0.16693081759849893,0.16768537503913997,0.1680056287512272,0.16854887960070633,0.16879079621406096,0.1696202736581216,0.1701396390812958],"n_dims_used":45,"mean_confidence":0.9290136549207899},"coverage":{"mean_confidence":0.9290136549207899,"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}}