{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004062","480:4800005171","480:4800004924","480:4800004143","480:4800004832","480:4800003980","480:4800005084","480:4800005258","480:4800004485","480:4800005095","480:4800005817","480:4800004916","480:4800005681","480:4800005010","480:4800004649","480:4800004070","480:4800005269","480:4800004660","480:4800005094","480:4800004313","480:4800004909","480:4800005342","480:4800004747","480:4800004312","480:4800005341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6444076744072842,0.6210032089513196,0.6175987948805557,0.5669621494459683,0.5662503883498565,0.5388752406862556,0.45219405245437383,0.4270560145361986,0.41916081293659724,0.407651624166701,0.3876264043394402,0.379266637281685,0.3251406898704087,0.3177026059973608,0.2937596004626342,0.29099210032186495,0.29008451445202477,0.28206870194291483,0.2585378182601031,0.24457591949663235,0.24071752008148645,0.22873664969342267,0.22869091000375574,0.22423103484256976,0.22326812518614636],"twin_dists":[0.12175325799426939,0.12677493427944794,0.1275042382639139,0.1383590325922636,0.13851208950722393,0.1444203363592705,0.16362576028502965,0.16941927428845366,0.1712670411033195,0.1739874495383227,0.1788040398060001,0.18084907337617875,0.19468157907731432,0.19667642244055172,0.20328519079917237,0.2040690802320851,0.20432711645479676,0.20662737986007004,0.21361990790104513,0.21795938020481628,0.21918651759849617,0.22308066558085887,0.2230957862818783,0.22457986720765666,0.22490285690321957],"n_dims_used":43,"mean_confidence":0.918209430783294},"coverage":{"mean_confidence":0.918209430783294,"n_dims_used":43,"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}}