{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003531","466:4660003541","466:4660003598","466:4660003815","466:4660003657","466:4660004130","466:4660003714","466:4660008395","466:4660003588","466:4660004358","490:4900008426","466:4660005358","490:4900006756","466:4660003333","490:4900008314","466:4660004357","466:4660004066","490:4900008648","466:4660008720","490:4900007621","466:4660003699","490:4900004830","466:4660007503","466:4660004008","466:4660003716"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,490,466,490,466,490,466,466,490,466,490,466,490,466,466,466],"twin_sims":[0.9238632978084967,0.8456242214088859,0.7908191657891506,0.7724588316610046,0.7457634515292023,0.7425769491163203,0.6938806031998199,0.6644663431409722,0.596232633839676,0.5813804311394072,0.5598433452433524,0.5352699623461293,0.5314121000028906,0.5306137576987136,0.530063630459741,0.5232562223248526,0.5231193244424731,0.5164005576791787,0.5079024635543365,0.4955866740974202,0.48998302260008797,0.48504245045538175,0.4716839343912869,0.471435073898776,0.4636039652025159],"twin_dists":[0.051686509969477,0.07521071833547596,0.08897794905444746,0.09332483961669952,0.09947857028556063,0.10020198037638683,0.11103400898309672,0.11742995929109196,0.13207978197441816,0.1352628849505968,0.13989095370695998,0.145202239053253,0.14604009010028096,0.14621363096943663,0.14633324774529266,0.14781565664844323,0.14784551202445298,0.1493130261255051,0.1511758949179015,0.1538903639674309,0.1551317492191807,0.15622976291257168,0.1592163909535194,0.15927228983913141,0.16103646837096675],"n_dims_used":43,"mean_confidence":0.9121949839037519},"coverage":{"mean_confidence":0.9121949839037519,"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}}