{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001645","497:4970001813","497:4970000152","497:4970000236","497:4970001628","497:4970000423","497:4970000362","497:4970000305","497:4970001252","497:4970000539","497:4970000750","497:4970000304","497:4970001729","497:4970000193","497:4970000825","497:4970000974","497:4970000541","497:4970000251","497:4970000823","497:4970000608","497:4970001570","497:4970001641","497:4970001164","497:4970001072","497:4970001814"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.25213239359677375,0.23503932544911266,0.20793803515934348,0.17410678488179904,0.1579739010036792,0.15300132132027375,0.13310192681398894,0.12935990809922723,0.12166962810066666,0.12077453637211186,0.10539957082601667,0.10128900909474806,0.09614022456414958,0.0930280755194962,0.0919856840877009,0.09025095195292968,0.087963317946561,0.08118652011436393,0.07878074664502419,0.06746031865182432,0.06393477457463352,0.06131331191009121,0.05920686058312024,0.05412119504985836,0.04985418277769337],"twin_dists":[0.21559172387366074,0.22101588579892642,0.23017593144252896,0.24284004163236203,0.24950274546513582,0.2516556543636627,0.260827297078894,0.2626649633411263,0.2665716720425195,0.26703848336268227,0.27550519088780734,0.2779300295625942,0.2810783657255525,0.2830461790669599,0.28371689332332883,0.28484652956779793,0.28636281270452973,0.2910467297617191,0.2927848365809124,0.30158946208299003,0.3045766824543216,0.30688647722663726,0.30880197911811125,0.3136693058882569,0.31805479071223003],"n_dims_used":44,"mean_confidence":0.898597543889826},"coverage":{"mean_confidence":0.898597543889826,"n_dims_used":44,"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}}