{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001349","496:4960011989","496:4960011391","490:4900002813","469:4690003272","469:4690003271","496:4960011835","490:4900001343","490:4900001355","469:4690003369","469:4690003370","496:4960011744","490:4900001883","496:4960011739","490:4900001612","470:4700001514","496:4960006635","490:4900001477","490:4900001326","490:4900001339","490:4900001747","496:4960011999","496:4960004517","496:4960011381","470:4700001811"],"twin_admin_codes":[490,496,496,490,469,469,496,490,490,469,469,496,490,496,490,470,496,490,490,490,490,496,496,496,470],"twin_sims":[0.5173145434815001,0.4767734242822805,0.4579375973687572,0.4573399526847177,0.4229421622881087,0.37724695718651363,0.37221361071747916,0.36910961245583246,0.36149787957063945,0.35975687236908427,0.34361777630610607,0.34114174015917387,0.34025959012410006,0.333487569290728,0.32835274237802264,0.318003554581681,0.3081816220086209,0.29847146079293246,0.29268141261440617,0.2877074132145019,0.2851013733570202,0.28223913578454,0.278471814204224,0.27599483811966147,0.26820479283612897],"twin_dists":[0.14911312763992762,0.15807532811930936,0.1623194551233651,0.16245510393525883,0.17038026454618582,0.1813463883774191,0.18259146198077672,0.1833634250682807,0.18527032420474027,0.18570933006232543,0.18983237660251776,0.19047387417416622,0.19070302468640643,0.1924729112044296,0.19382798601950446,0.19659520468463962,0.199268774222028,0.20196054544595624,0.20359006241615554,0.20500524224870706,0.20575254444296437,0.20657806459037487,0.20767238597306173,0.20839680757752163,0.21070144832284848],"n_dims_used":45,"mean_confidence":0.90838623046875},"coverage":{"mean_confidence":0.90838623046875,"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}}