{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005437","470:4700002504","470:4700001393","470:4700003005","470:4700003192","466:4660002215","466:4660002321","466:4660007508","466:4660002232","488:4880004241","488:4880006104","488:4880005885","470:4700000974","466:4660001918","466:4660002521","466:4660001920","488:4880006159","488:4880004337","488:4880006040","466:4660003135","488:4880005957","488:4880006036","466:4660002122","470:4700001846","488:4880005150"],"twin_admin_codes":[488,470,470,470,470,466,466,466,466,488,488,488,470,466,466,466,488,488,488,466,488,488,466,470,488],"twin_sims":[0.48147271065595965,0.4172240294940069,0.36991955175683366,0.35188964478884743,0.3469768805883061,0.3434241201112025,0.3308481353593106,0.31077119203297726,0.3088362096121395,0.2994786956541023,0.2956642066035286,0.2918163435519806,0.28333154012478856,0.28245452187615977,0.2776680913971672,0.27099888224181784,0.2696051993416012,0.2586820075360286,0.25589111034400047,0.24746206216585584,0.2423185206720565,0.2361603182630783,0.23556865225575574,0.23476246968565956,0.22851543633548796],"twin_dists":[0.15702526166514807,0.17172255582991558,0.18316168367220484,0.1877068431698425,0.18896600688408785,0.18988246052106494,0.19316801562762576,0.19855922097166356,0.19908909224805593,0.20167897947084787,0.20274825186452047,0.20383515379115638,0.20626240245057822,0.20651576807721805,0.20790701201262132,0.2098701458177057,0.21028413072524169,0.21357587893049643,0.21443086310566928,0.21704960603309156,0.21867579666170078,0.22065246473219885,0.22084413935355884,0.2211058158412835,0.22315381320872407],"n_dims_used":43,"mean_confidence":0.9080730704374091},"coverage":{"mean_confidence":0.9080730704374091,"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}}