{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002021","665:6650001836","665:6650001923","665:6650002176","665:6650001944","665:6650002479","665:6650002623","665:6650001920","665:6650001865","665:6650002253","665:6650001597","665:6650001544","665:6650002480","665:6650002478","665:6650002167","665:6650001940","665:6650002030","665:6650002028","665:6650001543","665:6650002091","665:6650002405","665:6650002399","665:6650001610","665:6650001609","665:6650002400"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4003154103035189,0.37363350624070485,0.3735505417793278,0.3653282540412069,0.3445678718111935,0.3375020003650624,0.29834317566837043,0.27959196359173455,0.27292226189819796,0.2666205978825132,0.25481109571688704,0.2542034952978023,0.24905062636030917,0.23681175338314767,0.23616141357964504,0.23613045980410546,0.23374021575275014,0.22199592905855617,0.22045639721816518,0.21375987289093906,0.21171857463212693,0.20796157290219205,0.2042840306194313,0.20383515232524094,0.2027354675450603],"twin_dists":[0.175739187930205,0.18223939668490116,0.18225994969511808,0.18430823434619592,0.18958687730942084,0.1914214108749267,0.20199644668151978,0.2073460740345096,0.2093009689745137,0.21117516656554952,0.21476330551554582,0.21495072562549333,0.21655176242064061,0.2204417901077269,0.22065211018751152,0.22066213007624574,0.2214384741205877,0.22533101792763588,0.22585134870003176,0.22814345415800164,0.2288517721140873,0.23016763671915275,0.23147145859998022,0.23163169888671914,0.23202528897729763],"n_dims_used":45,"mean_confidence":0.9026507907443576},"coverage":{"mean_confidence":0.9026507907443576,"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}}