{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005014","492:4920005875","492:4920005829","492:4920004917","492:4920005038","492:4920004837","492:4920005985","492:4920004688","492:4920005726","492:4920005937","492:4920004635","492:4920006012","492:4920005126","492:4920004273","492:4920006317","491:4910003338","492:4920005931","492:4920004503","492:4920006566","492:4920004979","492:4920006054","492:4920005696","495:4950000207","492:4920005986","492:4920004110"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,495,492,492],"twin_sims":[0.3161019664318667,0.2836299966938914,0.25595068462206466,0.2260793363638731,0.22002071662579095,0.21772193320682778,0.1782544691400851,0.15489397008612182,0.15222077531101744,0.1480937858204669,0.14800834540245703,0.13031154812036716,0.11324990541025443,0.10149717843525814,0.09939052744958267,0.09431831039602799,0.09249408351638942,0.08875308742598742,0.08862335962316366,0.07464436072760787,0.07393048364518093,0.07384670262497711,0.07163526158083267,0.06720871070808439,0.0663330840329821],"twin_dists":[0.1971091225615286,0.20617628803278704,0.21441255126576225,0.2239624658839102,0.2259990410599788,0.22678157474893545,0.24119920740679382,0.25083027001080815,0.2519982319752796,0.25383133883568276,0.2538696849610346,0.2621938606236331,0.27107131876199253,0.2778054008392124,0.27907597535972806,0.28222416015447327,0.28338902390118137,0.28583584109189575,0.28592214543124306,0.29587564915697434,0.29642297815185265,0.29648749258138757,0.2982121770382837,0.30179837642476914,0.30253042919235545],"n_dims_used":45,"mean_confidence":0.9001492818196615},"coverage":{"mean_confidence":0.9001492818196615,"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}}