{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002011","497:4970002470","497:4970001996","497:4970002375","497:4970002316","497:4970002240","497:4970002151","497:4970002462","497:4970002175","497:4970002326","497:4970002471","497:4970002398","497:4970002850","497:4970002388","497:4970003267","665:6650002656","497:4970002985","497:4970003270","665:6650001952","497:4970002152","497:4970003305","497:4970002080","497:4970002163","497:4970002238","497:4970003266"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497],"twin_sims":[0.39063027603333966,0.32232383587996044,0.20331102358116382,0.1851160608287285,0.1831284453875635,0.1617033974074305,0.1594732406651714,0.15719818918645942,0.15493071546505918,0.1369650774190094,0.12486873295221111,0.12224968778806819,0.12063417949202548,0.10983873290607157,0.10189720123121757,0.09306044103741472,0.0906694677068551,0.08491403772774193,0.08343847310660292,0.08337399994355557,0.07872734880714174,0.07599160709433125,0.0750461912052778,0.07456456279162085,0.07360247954187565],"twin_dists":[0.17807433344710766,0.1954340079952921,0.2318191085144975,0.23854321790937638,0.23930532801061277,0.24792025931477332,0.24886331833343645,0.24983530281964675,0.25081431863060333,0.2589704633517763,0.26492435950259136,0.2662705542909126,0.26711192205419126,0.27296775249960564,0.2775664711289969,0.28302544906768606,0.28457243479380434,0.2884334214274483,0.2894567430195452,0.289501784297735,0.2928238955654817,0.29485412476303313,0.2955694226409937,0.29593661977844493,0.29667589136222644],"n_dims_used":45,"mean_confidence":0.9007989671495226},"coverage":{"mean_confidence":0.9007989671495226,"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}}